NL1001519-C2  PATENT ABSTRACTS OF JAPAN vol. 010, no. 175 (E-413), 20 Juni 1986 -& JP 61 024168 A (MITSUBISHI DENKI KK), 1 Februari 1986,;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 017 (E-574), 19 Januari 1988 -& JP 62 176066 A (MITSUBISHI HEAVY IND LTD), 1 Augustus 1987,;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 493 (E-697), 22 December 1988 -& JP 63 207054 A (FUJIKURA LTD), 26 Augustus 1988,;  PATENT ABSTRACTS OF JAPAN vol. 014, no. 234 (E-0929), 17 Mei 1990 -& JP 02 061965 A (HITACHI LTD;OTHERS: 01), 1 Maart 1990,;  PATENT ABSTRACTS OF JAPAN vol. 014, no. 270 (C-0727), 12 Juni 1990 -& JP 02 080301 A (FUJI ELECTRIC CO LTD), 20 Maart 1990, -& DATABASE WPI Derwent Publications Ltd., London, GB; AN 90-129739 XP002063924;  PATENT ABSTRACTS OF JAPAN vol. 095, no. 002, 31 Maart 1995 -& JP 06 325783 A (TOYO ENG CORP;OTHERS: 01), 25 November 1994, -& DATABASE WPI Derwent Publications Ltd., London, GB; AN 95-046527 XP002063925;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 089 (E-309), 18 April 1985 -& JP 59 219866 A (HOKURIKU DENRIYOKU KK), 11 December 1984,;  PATENT ABSTRACTS OF JAPAN vol. 010, no. 175 (E-413), 20 Juni 1986 -&JP 61 024168 A (MITSUBISHI DENKI KK), 1 Februari 1986,;  PATENT ABSTRACTS OF JAPAN vol. 014, no. 270 (C-0727), 12 Juni 1990 -&JP 02 080301 A (FUJI ELECTRIC CO LTD), 20 Maart 1990, -&DATABASE WPI Derwent Publications Ltd., London, GB; AN 90-129739 XP002063924;  PATENT ABSTRACTS OF JAPAN vol. 095, no. 002, 31 Maart 1995 -&JP 06 325783 A (TOYO ENG CORP;OTHERS: 01), 25 November 1994, -&DATABASE WPI Derwent Publications Ltd., London, GB; AN 95-046527 XP002063925;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 493 (E-697), 22 December 1988 -&JP 63 207054 A (FUJIKURA LTD), 26 Augustus 1988,;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 089 (E-309), 18 April 1985 -&JP 59 219866 A (HOKURIKU DENRIYOKU KK), 11 December 1984,;  PATENT ABSTRACTS OF JAPAN vol. 014, no. 234 (E-0929), 17 Mei 1990 -&JP 02 061965 A (HITACHI LTD;OTHERS: 01), 1 Maart 1990,;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 017 (E-574), 19 Januari 1988 -&JP 62 176066 A (MITSUBISHI HEAVY IND LTD), 1 Augustus 1987,;  PATENT ABSTRACTS OF JAPAN vol. 010, no. 175 (E - 413) 20 June 1986 (1986-06-20);  PATENT ABSTRACTS OF JAPAN vol. 014, no. 270 (C - 0727) 12 June 1990 (1990-06-12);  PATENT ABSTRACTS OF JAPAN vol. 095, no. 002 31 March 1995 (1995-03-31);  PATENT ABSTRACTS OF JAPAN vol. 012, no. 493 (E - 697) 22 December 1988 (1988-12-22);  PATENT ABSTRACTS OF JAPAN vol. 009, no. 089 (E - 309) 18 April 1985 (1985-04-18);  PATENT ABSTRACTS OF JAPAN vol. 014, no. 234 (E - 0929) 17 May 1990 (1990-05-17);  PATENT ABSTRACTS OF JAPAN vol. 012, no. 017 (E - 574) 19 January 1988 (1988-01-19)