EP887307-A1  PATENT ABSTRACTS OF JAPAN vol. 097, no. 003, 31. M rz 1997 & JP 08 301601 A (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD), 19. November 1996;  PATENT ABSTRACTS OF JAPAN vol. 097, no. 003, 31. M{rz 1997 & JP 08 301601 A (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD), 19. November 1996;  PATENT ABSTRACTS OF JAPAN vol. 017, no. 162 (C-1042), 30. M rz 1993 & JP 04 325401 A (TOYO ENG CORP), 13. November 1992;  PATENT ABSTRACTS OF JAPAN vol. 017, no. 162 (C-1042), 30. M{rz 1993 & JP 04 325401 A (TOYO ENG CORP), 13. November 1992;  PATENT ABSTRACTS OF JAPAN vol. 017, no. 162 (C-1042), 30. Maerz 1993 & JP 04 325401 A (TOYO ENG CORP), 13. November 1992;  PATENT ABSTRACTS OF JAPAN vol. 097, no. 003, 31. Maerz 1997 & JP 08 301601 A (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD), 19. November 1996DE19727589-A1  JP 07133101 A. Patents Abstracts of Japan, herausgegeben am 23.5.1995;  JP 3-109202 A. In Patents Abstracts of Japan Vol.l15 (1991) No.297 (C-854);  JP 4-325401 A. In Patents Abstracts of Japan Vol.17 (1993) No.162 (C-1042);  JP 5-105403 A. In Patents Abstracts of Japan Vol.17 (1993) No.452 (C-1099);  JP 6-111838 A. In Patents Abstracts of Japan Vol.18 (1994) No.382 (E-1580)EP887307-B1  PATENT ABSTRACTS OF JAPAN vol. 017, no. 162 (C-1042), 30. Maerz 1993 & JP 04 325401 A (TOYO ENG CORP), 13. November 1992;  PATENT ABSTRACTS OF JAPAN vol. 097, no. 003, 31. Maerz 1997 & JP 08 301601 A (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD), 19. November 1996US6254848-B1  Patent Abstracts of Japan, C-1042, Mar. 30, 1993, vol. 17No. 162, JP 4-325401 A, Nov. 13, 1992, Kozo Osaki.;  Patent Abstracts of Japan, C-1099, Aug. 19, 1993, vol. 17No. 452, JP 5-105403 A, Apr. 27, 1993, Minoru Koga.;  Patent Abstracts of Japan, C-854, Jul. 29, 1991, vol. 15No. 297, JP 3-109202 A, May 9, 1991, Yasushi Fujita.;  Patent Abstracts of Japan, E-1580, Jul. 19, 1994, vol. 18No. 382, JP 6-111838 A, Apr. 22, 1994, Tomiaki Furuya.;  Patent Abstracts of Japan, JP 07133101 A, Obara Shinya et al.;  Patent Abstracts of Japan, vol. 097, No. 003, Mar. 31, 1997, JP 8-301601, Chijiiwa Sakae, Nov. 19, 1996.DE19727589-B4  JP 07133101 A. Patents Abstracts of Japan, herausgegeben am 23.5.1995;  JP 3-109202 A. In Patents Abstracts of Japan Vol.15 (1991) No.297 (C-854);  JP 4-325401 A. In Patents Abstracts of Japan Vol.17 (1993) No.162 (C-1042);  JP 5-105403 A. In Patents Abstracts of Japan Vol.17 (1993) No.452 (C-1099);  JP 6-111838 A. In Patents Abstracts of Japan Vol.18 (1994) No.382 (E-1580)