WO9413026-A  EXTENDED ABSTRACTS, ABSTRACT NR 178 vol. 87, no. 2 , 18 October 1987 , PRINCETON, NEW JERSEY US pages 261 - 262 M KRUMPELT ET AL 'SYSTEMS ANALYSES FOR HIGH-TEMPERATURE FUEL CELLS';  PATENT ABSTRACTS OF JAPAN vol. 12, no. 393 (E-670)(3240) 19 October 1988 & JP,A,63 133 461 (CENTRAL RES INST OF ELECTRIC POWER IND) 6 June 1988;  PATENT ABSTRACTS OF JAPAN vol. 14, no. 130 (E-901)(4073) 12 March 1990 & JP,A,01 320 773 (MITSUBISHI HEAVY IND LTD) 26 December 1989;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 095 (E-1175)9 March 1992 & JP,A,03 276 575 (AGENCY OF IND SCIENCE & TECHNOL) 6 December 1991;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 420 (E-1259)4 September 1992 & JP,A,04 144 069 (HITACHI LTD) 18 May 1992EP671058-A  See references of WOA 9413026WO9413026-A1  HSU, Michael, S. U.S. Pat. No. 4,721,556;  HSU, Michael, S. U.S. Pat. No. 4,853,100;  HSU, Michael, S. U.S. Patent 4,490,445;  HSU, Michael, S. U.S. Patent No. 4,629,537;  PATENT ABSTRACTS OF JAPAN vol. 12, no. 393 (E-670)(3240) 19 October 1988;  PATENT ABSTRACTS OF JAPAN vol. 12, no. 393 (E-670)(3240) 19 October 1988 &amp; JP,A,63 133 461 (CENTRAL RES INST OF ELECTRIC POWER IND) 6 June 1988;  PATENT ABSTRACTS OF JAPAN vol. 14, no. 130 (E-901)(4073) 12 March 1990;  PATENT ABSTRACTS OF JAPAN vol. 14, no. 130 (E-901)(4073) 12 March 1990 &amp; JP,A,01 320 773 (MITSUBISHI HEAVY IND LTD) 26 December 1989;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 095 (E-1175)9 March 1992;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 095 (E-1175)9 March 1992 &amp; JP,A,03 276 575 (AGENCY OF IND SCIENCE &amp; TECHNOL) 6 December 1991;  EXTENDED ABSTRACTS, ABSTRACT NR 178 vol. 87, no. 2 , 18 October 1987 , PRINCETON, NEW JERSEY US pages 261 - 262 M KRUMPELT ET AL &apos;SYSTEMS ANALYSES FOR HIGH-TEMPERATURE FUEL CELLS&apos;;  EXTENDED ABSTRACTS, ABSTRACT NR 178 vol. 87, no. 2, 18 October 1987, PRINCETON, NEW JERSEY US pages 261 - 262 M KRUMPELT ET AL SYSTEMS ANALYSES FOR HIGH-TEMPERATURE FUEL CELLS';  PATENT ABSTRACTS OF JAPAN vol. 16, no. 420 (E-1259)4 September 1992;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 420 (E-1259)4 September 1992 &amp; JP,A,04 144 069 (HITACHI LTD) 18 May 1992EP671058-B1  EXTENDED ABSTRACTS, ABSTRACT NR 178 vol. 87, no. 2, 18/10/1987, PRINCETON, NEW JERSEY US pages 261 - 262 M KRUMPELT ET AL " SYSTEMS ANALYSES FOR HIGH-TEMPERATURE FUEL CELLS";  PATENT ABSTRACTS OF JAPAN vol. 12, no. 393 (E-670)(3240) 19/10/1988 & JP,A,63 133 461 (CENTRAL RES INST OF ELECTRIC POWER IND) 06/06/1988;  PATENT ABSTRACTS OF JAPAN vol. 14, no. 130 (E-901)(4073) 12/03/1990 & JP,A,01 320 773 (MITSUBISHI HEAVY IND LTD) 26/12/1989;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 095 (E-1175)09/03/1992 & JP,A,03 276 575 (AGENCY OF IND SCIENCE & TECHNOL) 06/12/1991;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 420 (E-1259)04/09/1992 & JP,A,04 144 069 (HITACHI LTD) 18/05/1992