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Extract from the Register of European Patents

EP Citations: EP0488621

Cited inSearch
Type:Patent literature
Publication No.:JP2155210  [A]
 ;
Type:Patent literature
Publication No.:FR2375154  [AD]
 (PHILIPS NV [NL]);
Type:Patent literature
Publication No.:GB2002732  [AD]
 (PHILIPS NV);
Type:Patent literature
Publication No.:EP0010479  [A]
 (THOMSON CSF [FR]);
Type:Patent literature
Publication No.:EP0273305  [A]
 (NARUMI CHINA CORP [JP])
Type:Non-patent literature
Publication information:[A]  - WORLD PATENTS INDEX LATEST Week 9030, Derwent Publications Ltd., London, GB; AN 90-227502 & JP-A-2 155 210 (INA SEITO KK) 14 May 1990, & JP2155210 A 19900514