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Extract from the Register of European Patents

EP Citations: EP0265407

Cited inSearch
Type:Patent literature
Publication No.:US3683444  [AD]
 (SCHAEFER HAROLD W, et al);
Type:Patent literature
Publication No.:US3874017  [A]
 (PARKER RUSSELL H R);
Type:Patent literature
Publication No.:US4209873  [AD]
 (SCHAEFER HAROLD W [US]);
Type:Patent literature
Publication No.:DE3205199  [A]
 (DUEPRO AG [CH])