Extract from the Register of European Patents

EP Citations: EP0524446

Cited inSearch
Type:Patent literature
Publication No.:DE37496  [A]
 ;
Type:Patent literature
Publication No.:GB667641  [A]
 (ALBERT JAMES KELMAN, et al);
Type:Patent literature
Publication No.:GB719113  [A]
 (PRIESTMAN BROTHERS);
Type:Patent literature
Publication No.:FR1156515  [A]
 (BRETAGNE ATEL CHANTIERS);
Type:Patent literature
Publication No.:FR1409858  [A]
 ;
Type:Patent literature
Publication No.:US4231172  [A]
 (HEWITT JAMES A);
Type:Patent literature
Publication No.:DE8609272U  [A]