Extract from the Register of European Patents

EP Citations: EP0865538

Cited inInternational search
Type:Patent literature
Publication No.:US3891128  [XY]
 (SMRT THOMAS J) [X] 1-3,20,24-26 * column W * [Y] 4-7,9;
Type:Patent literature
Publication No.:FR2326541  [A]
 (HOFMANN WALTER [DE]) [A] 1* the whole document *;
Type:Patent literature
Publication No.:DE8805275U  [XYA]
 (S + S GESELL.) [X] 1,24-26 * the whole document * [Y] 4-7,9 [A] 2,3