Extract from the Register of European Patents

EP Citations: EP0480429

Cited inSearch
Type:Patent literature
Publication No.:US2737235  [A]
 (OTTO HEDIGER);
Type:Patent literature
Publication No.:DE2852238  [A]
 (WAREMA RENKHOFF GMBH & CO KG);
Type:Patent literature
Publication No.:GB1201508  [A]
 (DOLENZ ERNST [AT])