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Extract from the Register of European Patents

EP Citations: EP1638860

Cited inInternational search
Type:Patent literature
Publication No.:GB454429  [A]
 (ROMAN BLACE BUKOLT) [A] 1-8 * page 1, line 58 - page 2, line 75; figures 1-3 *;
Type:Patent literature
Publication No.:US3160302  [A]
 (CHAPLIN GEORGE F) [A] 1-8 * column 2, line 19 - column 3, line 27; figures 1-4 *;
Type:Patent literature
Publication No.:US5804237  [A]
 (DIAMOND GEORGE B [US], et al) [A] 1-8* column 4, line 12 - column 7, line 4; figures 2B,2C,2D *;
Type:Patent literature
Publication No.:WO03006329  [A]
 (ALCAN INT LTD [CA], et al) [A] 1-8 * page 27, line 1 - page 29, line 3; figures 2A,2B,3,4,13 *