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Extract from the Register of European Patents

EP Citations: EP1661700

Cited inSearch
Type:Patent literature
Publication No.:US1981912  [XY]
 (HARLAND FANKBONER) [X] 1-4,9-11,13,16 * page 1, line 65 - page 2, line 94; figures 1,3-6 * [Y] 6,7,12;
Type:Patent literature
Publication No.:US4033262  [X]
 (JOHNE HANS, et al) [X] 1-5,9,10 * column 2, line 28 - column 3, line 10 *;
Type:Patent literature
Publication No.:US4148256  [XY]
 (FISCHER HERMANN) [X] 1-5,8-11,13-17 * column 2, line 19 - column 8, line 38; figures 1,2,4,6-8 * [Y] 6,7,12;
Type:Patent literature
Publication No.:DE3541270  [A]
 (POLYGRAPH LEIPZIG [DD])
Cited inby applicant
Type:Patent literature
Publication No.:DE19801623