Extract from the Register of European Patents

EP Citations: EP1483041

Cited inInternational search
Type:Patent literature
Publication No.:US2456650  [A]
 (RYAN ALBERT O);
Type:Patent literature
Publication No.:US4061821  [AD]
 (HAYANO FUSAKAZU, et al);
Type:Patent literature
Publication No.:GB1540937  [A]
 (COMP GENERALE ELECTRICITE);
Type:Patent literature
Publication No.:GB2048726  [A]
 (POST OFFICE);
Type:Patent literature
Publication No.:US4579079  [A]
 (NUNDY STANLEY D [CA]);
Type:Patent literature
Publication No.:WO9318219  [A]
 (HOECHST CELANESE CORP [US])