Extract from the Register of European Patents

EP Citations: EP0243011

Cited inSearch
Type:Patent literature
Publication No.:US2852646  [Y]
 (BROADLEY JR HARRY R);
Type:Patent literature
Publication No.:US3042888  [X]
 (PARK DONALD M);
Type:Patent literature
Publication No.:US3946494  [Y]
 (WELLS PERRY L);
Type:Patent literature
Publication No.:US4121347  [X]
 (THELE GUNNAR);
Type:Patent literature
Publication No.:US4167818  [AD]
 (CANTARELLA ROBERT, et al)