Extract from the Register of European Patents

EP Citations: EP0455652

Cited inInternational search
Type:Patent literature
Publication No.:US4109661  [X]
 (FUKUOKA TATSUO);
Type:Patent literature
Publication No.:GB1553415  [X]
 (FUKUOKA T);
Type:Patent literature
Publication No.:GB2046579  [X]
 (TAKAOKA S)