Extract from the Register of European Patents

EP Citations: EP0083115

Cited inSearch
Type:Patent literature
Publication No.:US3460961  [AD]
 (YOUNG RAYMOND H JR, et al);
Type:Patent literature
Publication No.:US3503779  [AD]
 (YOUNG RAYMOND H JR, et al);
Type:Patent literature
Publication No.:US4108837  [AD]
 (JOHNSON ROBERT N, et al)