Extract from the Register of European Patents

EP Citations: EP0093189

Cited inSearch
Type:Patent literature
Publication No.:DE1635895  [X]
 ;
Type:Patent literature
Publication No.:DE2928382  [A]
 (YOSHIDA KOGYO KK);
Type:Patent literature
Publication No.:DE2911864  [A]
 (SULZER AG);
Type:Patent literature
Publication No.:CH570926  [A]
 (IRO AB)