Extract from the Register of European Patents

EP Citations: EP0401216

Cited inInternational search
Type:Patent literature
Publication No.:US4567353  
 [ ] (AIBA MASAHIKO [JP]);
Type:Patent literature
Publication No.:US4668965  
 [ ] (TANAKA YASUHIKO [JP], et al);
Type:Patent literature
Publication No.:US4719472  
 [ ] (ARAKAWA JUNICHI [JP])