EP459940-A  PATENT ABSTRACTS OF JAPAN vol. 13, no. 571 (E-862)(3919) December 18, 1989&JP-A-01 239 773 (ISHIKAWAJIMA HARIMA HEAVY IND ) September 25, 1989;  PATENT ABSTRACTS OF JAPAN vol. 12, no. 273 (E-639)(3120) July 29, 1988&JP-A-63 053 858 (ISHA KAWAJIMA HARIMA HEAVY IND ) March 8, 1988;  PATENT ABSTRACTS OF JAPAN vol. 11, no. 306 (E-546)(2753) October 6, 1987&JP-A-62 098 567 (HITACHI LTD ) May 8, 1987;  PATENT ABSTRACTS OF JAPAN vol. 13, no. 571 (E-862)(3919) December 18, 1989&JP-A-01 239 774 (SANYO ELECTRIC CO ) September 25, 1989;  PATENT ABSTRACTS OF JAPAN vol. 13, no. 312 (E-788)(3660) July 17, 1989&JP-A-01 084 578 (ISHIKAWAJIMA HARIMA HEAVY IND ) March 29, 1989;  PATENT ABSTRACTS OF JAPAN vol. 13, no. 46 (E-711)(3394) February 2, 1989&JP-A-63 241 871 (ISHIKAWAJIMA HARIMA HEAVY IND ) October 7, 1988US5077148-A  JP-A- 001 071 (Ishikawajima Harima Heavy Ind. Co. Ltd) (16-03-1989) *FIG. 1* & Patent Abstracts of Japan, vol. 13, No. 288 (E-781) [3636], 30th Jun. 1989.;  JP-A-1 120 773 (Ishihakajima Harima Heavy Ind. Co. Ltd) (12-05-1989) *FIG. 6* & Patent Abstracts of Japan, vol. 13, No. 364 (E-805 ) [3712 ], Aug. 14, 1989.;  Patent Abstract of Japan, vol. 9, No. 318 (E-366) [2041], 13 Dec. 13 1985; & JP-A-60 151 972 (Ishikawajima Harima Jukogyo K.K.) 10-08-1985.;  Patent Abstracts of Japan, vol. 12, No. 130 (E-603) [2977], 21st Apr., 1988; & JP-A-62 256 381 (Ishikawajima Harima Heavy Ind. Co. Ltd) 09-11-1987.;  Patent Abstracts of Japan, vol. 12, No. 273 (E-639) [3120], 29 Jul. 1988; & JP-A-63 53 858 (Ishikawajima Harima Heavy Ind. Co. Ltd) 08-03-1988.;  Patent Abstracts of Japan, vol. 13, No. 312 (E-788) [3660], 17th Jul 1989; & JP-A-1 84 578 (Ishikawajima Harima Heavy Ind. Co. Ltd) 29-03-1989.;  Patent Abstracts of Japan, vol. 13, No. 325 (E-792) [3673], 21 Jul. 1989; & JP-A-1 93 062 (Ishikawajima Harima Heavy Ind. Co. Ltd) 12-04-1989.;  Patent Abstracts of Japan, vol. 13, No. 46 (E-711) [3394], 2 Feb. 1989; & JP-A-63 241 869 (Ishikawajima Harima Heavy Ind. Co. Ltd) 07-10-1988.;  Patent Abstracts of Japan, vol. 13, No. 518 (E-848) [3866], 20th Nov. 1989; & JP-A-1 211 863 (Ishikawajima Harima Heavy Ind. Co. Ltd) 25-08-1989.;  Patent Abstracts of Japan, vol. 13, No. 88 (E-721) [3436], 28 Feb. 1989; & JP-A-63 266 776 (Ishikawajima Harima Heavy Ind. Co. Ltd) 02-11-1988.EP459940-B1  PATENT ABSTRACTS OF JAPAN vol. 11, no. 306 (E-546)(2753) 06101987 & JP-A-62 098 567;  PATENT ABSTRACTS OF JAPAN vol. 12, no. 273 (E-639)(3120) 29071988 & JP-A-63 053 858;  PATENT ABSTRACTS OF JAPAN vol. 13, no. 312 (E-788)(3660) 17071989 & JP-A-01 084 578;  PATENT ABSTRACTS OF JAPAN vol. 13, no. 46 (E-711)(3394) 02021989 & JP-A-63 241 871;  PATENT ABSTRACTS OF JAPAN vol. 13, no. 571 (E-862)(3919) 18121989 & JP-A-01 239 773;  PATENT ABSTRACTS OF JAPAN vol. 13, no. 571 (E-862)(3919) 18121989 & JP-A-01 239 774