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Extract from the Register of European Patents

EP Citations: EP0821713

Cited inInternational search
Type:Patent literature
Publication No.:JPS56141313  [A]
 
Type:Patent literature
Publication No.:JPH0610319  [A]
 
Type:Non-patent literature
Publication information:[A]   DATABASE WPI Week 8150, Derwent World Patents Index; AN 81-92157d, XP002009409 [A] 1-5 * abstract *
Type:Non-patent literature
Publication information:[A]   DATABASE WPI Week 9409, Derwent World Patents Index; AN 94-068399, XP002009410 [A] 1-4 * abstract *