Extract from the Register of European Patents

EP Citations: EP0209876

Cited inSearch
Type:Patent literature
Publication No.:US3373587  [A]
 (NIKOLAEVICH SHUBIN VLADIMIR, et al);
Type:Patent literature
Publication No.:US3493016  [Y]
 (OTT ERNST G);
Type:Patent literature
Publication No.:US4052878  [A]
 (CONNELLY DENNIS E);
Type:Patent literature
Publication No.:US4161110  [Y]
 (JAHRBACHER GERT [AT], et al)