Extract from the Register of European Patents

EP Citations: EP0543472

Cited inSearch
Type:Patent literature
Publication No.:GB654442  [X]
 (KRISTIAN HOLMEN);
Type:Patent literature
Publication No.:FR813948  [X]
 ;
Type:Patent literature
Publication No.:US3216719  [X]
 (FLORA LELAND W);
Type:Patent literature
Publication No.:US3825247  [A]
 (FERNANDEZ RANA V, et al);
Type:Patent literature
Publication No.:GB901816  [A]
 (MUELLER HANS)