DE4319411-A1  "Fuel Cell Handbook" von Appleby and Foulkes, New York, 1989;  "Mono-Block-Konzept" (vgl. Fuji Electric Review, Vol.38, No.2, Seite 58, und MBB in "Handelsblatt" vom 12.06.1990;  Aufsatz "Technische und wirtschaffliche Aspekte des Brennstoffzellen-Einsatzes in Kraft-Warme-Kopplungs-Anlagen" von Drenckhahn, Lezuo und Reiter in VGB Kraftwerkstechnik, Band 71, 1991, Heft 4WO9429922-A1  EXTENDED ABSTRACTS, Bd.93, Nr.1, 16. Mai 1993, PRINCETON, NEW JERSEY US Seiten 1580 - 1581 M. SHIMOTSU ET AL 'Current Status of Mitsui in SOFC Field';  EXTENDED ABSTRACTS, Bd.93, Nr.1, 16. Mai 1993, PRINCETON, NEW JERSEY US Seiten 1580 - 1581 M. SHIMOTSU ET AL "Current Status of Mitsui in SOFC Field";  EXTENDED ABSTRACTS, vol.93, no.1, 16 May 1993, PRINCETON, NEW JERSEY US pages 1580 - 1581 M. SHIMOTSU ET AL "Current Status of Mitsui in SOFC Field";  PATENT ABSTRACTS OF JAPAN vol. 11, no. 110 (E-496) (2557) 7 April 1987 & JP,A,61 259 461 (HITACHI LTD);  PATENT ABSTRACTS OF JAPAN vol. 11, no. 110 (E-496) (2557) 7. April 1987 & JP,A,61 259 461 (HITACHI LTD);  PATENT ABSTRACTS OF JAPAN vol. 11, no. 110 (E-496) (2557) 7. April 1987 & JP,A,61 259 461 (HITACHI LTD) 17. November 1986;  PATENT ABSTRACTS OF JAPAN vol. 17, no. 223 (E-1359) 7 May 1993 & JP,A,04 357 673 (FUJI ELECTRIC CO LTD);  PATENT ABSTRACTS OF JAPAN vol. 17, no. 223 (E-1359) 7. Mai 1993 & JP,A,04 357 673 (FUJI ELECTRIC CO LTD);  PATENT ABSTRACTS OF JAPAN vol. 17, no. 223 (E-1359) 7. Mai 1993 & JP,A,04 357 673 (FUJI ELECTRIC CO LTD) 10. Dezember 1992;  PATENT ABSTRACTS OF JAPAN vol. 17, no. 334 (E-1387) 24 June 1993 & JP,A,05 041 239 (NKK CORP);  PATENT ABSTRACTS OF JAPAN vol. 17, no. 334 (E-1387) 24. Juni 1993 & JP,A,05 041 239 (NKK CORP);  PATENT ABSTRACTS OF JAPAN vol. 17, no. 334 (E-1387) 24. Juni 1993 & JP,A,05 041 239 (NKK CORP) 19. Februar 1993;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 255 (E-1214) 10 June 1992 & JP,A,04 056 075 (MITSUBISHI HEAVY IND LTD);  PATENT ABSTRACTS OF JAPAN vol. 16, no. 255 (E-1214) 10. Juni 1992 & JP,A,04 056 075 (MITSUBISHI HEAVY IND LTD);  PATENT ABSTRACTS OF JAPAN vol. 16, no. 255 (E-1214) 10. Juni 1992 & JP,A,04 056 075 (MITSUBISHI HEAVY IND LTD) 24. Februar 1992;  PATENT ABSTRACTS OF JAPAN vol. 10, no. 91 (E-394) (2148) 9 April 1986 & JP,A,60 235 365 (FUJI DENKI SOUGOU KENKYUSHO K.K.);  PATENT ABSTRACTS OF JAPAN vol. 10, no. 91 (E-394) (2148) 9. April 1986 & JP,A,60 235 365 (FUJI DENKI SOUGOU KENKYUSHO K.K.);  PATENT ABSTRACTS OF JAPAN vol. 10, no. 91 (E-394) (2148) 9. April 1986 & JP,A,60 235 365 (FUJI DENKI SOUGOU KENKYUSHO K.K.) 22. November 1985;  See also references of EPA 0704109;  PATENT ABSTRACTS OF JAPAN vol. 10, no. 91 (E-394) (2148) 9. April 1986&JP,A,60 235 365 (FUJI DENKI SOUGOU KENKYUSHO K.K.) 22. November 1985;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 255 (E-1214) 10. Juni 1992&JP,A,04 056 075 (MITSUBISHI HEAVY IND LTD) 24. Februar 1992;  PATENT ABSTRACTS OF JAPAN vol. 17, no. 334 (E-1387) 24. Juni 1993&JP,A,05 041 239 (NKK CORP) 19. Februar 1993;  PATENT ABSTRACTS OF JAPAN vol. 11, no. 110 (E-496) (2557) 7. April 1987&JP,A,61 259 461 (HITACHI LTD) 17. November 1986;  PATENT ABSTRACTS OF JAPAN vol. 17, no. 223 (E-1359) 7. Mai 1993&JP,A,04 357 673 (FUJI ELECTRIC CO LTD) 10. Dezember 1992EP704109-A1  See also references of WOA 9429922EP704109-B1  EXTENDED ABSTRACTS, Bd.93, Nr.1, 16/05/1993, PRINCETON, NEW JERSEY US Seiten 1580 - 1581 M. SHIMOTSU ET AL "Current Status of Mitsui in SOFC Field";  PATENT ABSTRACTS OF JAPAN vol. 10, no. 91 (E-394) (2148) 09/04/1986 & JP,A,60 235 365 (FUJI DENKI SOUGOU KENKYUSHO K.K.) 22/11/1985;  PATENT ABSTRACTS OF JAPAN vol. 11, no. 110 (E-496) (2557) 07/04/1987 & JP,A,61 259 461 (HITACHI LTD) 17/11/1986;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 255 (E-1214) 10/06/1992 & JP,A,04 056 075 (MITSUBISHI HEAVY IND LTD) 24/02/1992;  PATENT ABSTRACTS OF JAPAN vol. 17, no. 223 (E-1359) 07/05/1993 & JP,A,04 357 673 (FUJI ELECTRIC CO LTD) 10/12/1992;  PATENT ABSTRACTS OF JAPAN vol. 17, no. 334 (E-1387) 24/06/1993 & JP,A,05 041 239 (NKK CORP) 19/02/1993US5914200-A  Patent Abstracts of Japan No. JP 4-056075 (Hitoshi et al.), Jun. 10, 1992.;  Patent Abstracts of Japan No. JP 4-357673 (Akitoshi) May 7, 1993.;  Publ. Fuel Cell Handbook 1989, pp. 440-454. no month available.;  Publ. Fuji Electric Review No. 2 vol. 38, p. 58, "Main Components". No date available.;  Publ. MBB Handelsblatt Jun. 1990, 2 pages.;  Publ. VGB Kraftwerkstechnik Apr. 1991, pp. 332-335, "Technische und wirtschaftliche Aspekte des . . . ".;  Publ.1046b Extended Abstracts No. 1093, May 1993, (Shisotsu et al.)pp. 1580-1581, "Current Status of . . . ".