Extract from the Register of European Patents

EP Citations: EP0822878

Cited inInternational search
Type:Patent literature
Publication No.:DE1171241  [A]
 (FISCHER AG GEORG) [A] 1-4* the whole document *;
Type:Patent literature
Publication No.:DE3521697  [A]
 (KUBO TETSUSHI) [A] 1-4 * page 12, line 13 - page 13, line 24; figures 1,2,10,12-14; claim 1 *;
Type:Patent literature
Publication No.:WO9103341  [X]
 (BIRKESTRAND ORVILLE J [US]) [X] 1,3 * abstract *;
Type:Patent literature
Publication No.:EP0513524  [A]
 (FISCHER GEORG ROHRLEITUNG [CH]) [A] 1-3 * figure 2; claims 1,3,8 *