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Extract from the Register of European Patents

EP Citations: EP0206079

Cited inSearch
Type:Patent literature
Publication No.:FR763732  [Y]
 (PHILIPS NV);
Type:Patent literature
Publication No.:FR94715E  [Y]
 (DUCELLIER & CIE [FR]);
Type:Patent literature
Publication No.:US4316240  [A]
 (PITKJAAN ELAM, et al);
Type:Patent literature
Publication No.:EP0129868  [AD]
 (GTE PROD CORP [US])