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Extract from the Register of European Patents

EP Citations: EP1741664

Cited inSearch
Type:Patent literature
Publication No.:US2981518  [A]
 (WISE RALPH H) [A] 1* the whole document *;
Type:Patent literature
Publication No.:US3339892  [A]
 (DIXON JOHN J) [A] 1 * the whole document *;
Type:Patent literature
Publication No.:US3532322  [A]
 (WEBSTER WARREN E, et al) [A] 1 * the whole document *;
Type:Patent literature
Publication No.:EP0014070  [A]
 (FORTUNE ENG [GB]) [A] 1 * the whole document *