WO200070699-A1  DATABASE WPI Derwent Publications Ltd., London, GB; Class D15, AN 1997-400073/37, XP002953380 & JP 9 176 885 A (SHINKO PANTEC CO LTD) 08 July 1997;  DATABASE WPI Derwent Publications Ltd., London, GB; Class E36, AN 1998-592968/50, XP002953379 & RU 2 111 285 C1 (TVORCHESKOE REZERV CO LTD) 20 May 1998;  DATABASE WPI Derwent Publications Ltd., London, GB; Class X25, AN 1989-143549/19, XP002953381 & SU 1 435 664 A (OGRY) 07 November 1988;  DATABASE WPI Derwent Publications Ltd., London, GB; Class D15, AN 1997-400073/37 & JP 9 176 885 A (SHINKO PANTEC CO LTD) 08 July 1997;  DATABASE WPI Derwent Publications Ltd., London, GB; Class E36, AN 1998-592968/50 & RU 2 111 285 C1 (TVORCHESKOE REZERV CO LTD) 20 May 1998;  DATABASE WPI Derwent Publications Ltd., London, GB; Class X25, AN 1989-143549/19 & SU 1 435 664 A (OGRY) 07 November 1988;  See also references of EP 1224704A1;  DATABASE WPI Derwent Publications Ltd., London, GB; Class E36, AN 1998-592968/50, XP002953379&RU 2 111 285 C1 (TVORCHESKOE REZERV CO LTD) 20 May 1998;  DATABASE WPI Derwent Publications Ltd., London, GB; Class D15, AN 1997-400073/37, XP002953380&JP 9 176 885 A (SHINKO PANTEC CO LTD) 08 July 1997;  DATABASE WPI Derwent Publications Ltd., London, GB; Class X25, AN 1989-143549/19, XP002953381&SU 1 435 664 A (OGRY) 07 November 1988;  DATABASE WPI Derwent Publications Ltd., London, GB; Class E36, AN 1998-592968/50, XP002953379;  DATABASE WPI Derwent Publications Ltd., London, GB; Class D15, AN 1997-400073/37, XP002953380;  DATABASE WPI Derwent Publications Ltd., London, GB; Class X25, AN 1989-143549/19, XP002953381;  See also references of EP 1224704A4EP1224704-A1  DATABASE WPI Section Ch, Week 199002 Derwent Publications Ltd., London, GB; Class E36, AN 1990-014276 XP002388327 & SU 1 470 661 A (KALEKIN O YU) 7 April 1989 (1989-04-07);  See also references of WO 0070699A1;  See references of WO 0070699A1;  DATABASE WPI Section Ch, Week 199002 Derwent Publications Ltd., London, GB; Class E36, AN 1990-014276 XP002388327&SU 1 470 661 A (KALEKIN O YU) 7 April 1989 (1989-04-07)