Extract from the Register of European Patents

EP Citations: EP0089883

Cited inSearch
Type:Patent literature
Publication No.:GB531085  [A]
 (WILLIAM CHARLES GROENIGER);
Type:Patent literature
Publication No.:FR2093348  [A]
 (IDEAL STANDARD);
Type:Patent literature
Publication No.:FR2470824  [A]
 (KUO LUNG TSAI [TW])