EP691701-A1  PATENT ABSTRACTS OF JAPAN vol. 011 no. 202 (C-432),30061987 & JP-A-62 027305 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD) 05021987;  PATENT ABSTRACTS OF JAPAN vol. 012 no. 011 (C-468),13011988 & JP-A-62 167203 (HITACHI LTD) 23071987;  PATENT ABSTRACTS OF JAPAN vol. 012 no. 230 (C-508),29061988 & JP-A-63 025201 (BABCOCK HITACHI KK) 02021988;  PATENT ABSTRACTS OF JAPAN vol. 013 no. 119 (C-579),23031989 & JP-A-63 291802 (HITACHI LTD) 29111988;  PATENT ABSTRACTS OF JAPAN vol. 014 no. 461 (E-0987),05101990 & JP-A-02 186565 (SANYO ELECTRIC CO LTD) 20071990;  PATENT ABSTRACTS OF JAPAN vol. 017 no. 452 (C-1099),19081993 & JP-A-05 105403 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD) 27041993;  PATENT ABSTRACTS OF JAPAN vol. 018 no. 015 (C-1151),12011994 & JP-A-05 253463 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;OTHERS: 01) 05101993;  PATENT ABSTRACTS OF JAPAN vol. 011 no. 202 (C-432) ,30 June 1987 & JP-A-62 027305 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD) 5 February 1987,;  PATENT ABSTRACTS OF JAPAN vol. 012 no. 011 (C-468) ,13 January 1988 & JP-A-62 167203 (HITACHI LTD) 23 July 1987,;  PATENT ABSTRACTS OF JAPAN vol. 012 no. 230 (C-508) ,29 June 1988 & JP-A-63 025201 (BABCOCK HITACHI KK) 2 February 1988,;  PATENT ABSTRACTS OF JAPAN vol. 013 no. 119 (C-579) ,23 March 1989 & JP-A-63 291802 (HITACHI LTD) 29 November 1988,;  PATENT ABSTRACTS OF JAPAN vol. 014 no. 461 (E-0987) ,5 October 1990 & JP-A-02 186565 (SANYO ELECTRIC CO LTD) 20 July 1990,;  PATENT ABSTRACTS OF JAPAN vol. 017 no. 452 (C-1099) ,19 August 1993 & JP-A-05 105403 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD) 27 April 1993,;  PATENT ABSTRACTS OF JAPAN vol. 018 no. 015 (C-1151) ,12 January 1994 & JP-A-05 253463 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;OTHERS: 01) 5 October 1993,;  PATENT ABSTRACTS OF JAPAN vol. 012 no. 011 (C-468) ,13 January 1988&JP-A-62 167203 (HITACHI LTD) 23 July 1987,;  PATENT ABSTRACTS OF JAPAN vol. 014 no. 461 (E-0987) ,5 October 1990&JP-A-02 186565 (SANYO ELECTRIC CO LTD) 20 July 1990,;  PATENT ABSTRACTS OF JAPAN vol. 017 no. 452 (C-1099) ,19 August 1993&JP-A-05 105403 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD) 27 April 1993,;  PATENT ABSTRACTS OF JAPAN vol. 018 no. 015 (C-1151) ,12 January 1994&JP-A-05 253463 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;OTHERS: 01) 5 October 1993,;  PATENT ABSTRACTS OF JAPAN vol. 011 no. 202 (C-432) ,30 June 1987&JP-A-62 027305 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD) 5 February 1987,;  PATENT ABSTRACTS OF JAPAN vol. 013 no. 119 (C-579) ,23 March 1989&JP-A-63 291802 (HITACHI LTD) 29 November 1988,;  PATENT ABSTRACTS OF JAPAN vol. 012 no. 230 (C-508) ,29 June 1988&JP-A-63 025201 (BABCOCK HITACHI KK) 2 February 1988,EP691701-B1  PATENT ABSTRACTS OF JAPAN vol. 011 no. 202 (C-432) ,30 June 1987 and JP-A-62 027305 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD) 5 February 1987,;  PATENT ABSTRACTS OF JAPAN vol. 012 no. 011 (C-468) ,13 January 1988 and JP-A-62 167203 (HITACHI LTD) 23 July 1987,;  PATENT ABSTRACTS OF JAPAN vol. 012 no. 230 (C-508) ,29 June 1988 and JP-A-63 025201 (BABCOCK HITACHI KK) 2 February 1988,;  PATENT ABSTRACTS OF JAPAN vol. 013 no. 119 (C-579) ,23 March 1989 and JP-A-63 291802 (HITACHI LTD) 29 November 1988,;  PATENT ABSTRACTS OF JAPAN vol. 014 no. 461 (E-0987) ,5 October 1990 and JP-A-02 186565 (SANYO ELECTRIC CO LTD) 20 July 1990,;  PATENT ABSTRACTS OF JAPAN vol. 017 no. 452 (C-1099) ,19 August 1993 and JP-A-05 105403 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD) 27 April 1993,;  PATENT ABSTRACTS OF JAPAN vol. 018 no. 015 (C-1151) ,12 January 1994 and JP-A-05 253463 (ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;OTHERS: 01) 5 October 1993,