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EP0160642
European procedure
Extract from the Register of European Patents
EP Citations: EP0160642
| Cited in | International search | Type: | Patent literature | Publication No.: | US3684765
[A] (MATSUI KATSUAKI, et al); | Type: | Patent literature | Publication No.: | US4166813
[A] (KURUMADA TOMOYUKI [JP], et al); | Type: | Patent literature | Publication No.: | US4265803
[A] (SOMA NOBUO, et al); | Type: | Patent literature | Publication No.: | US4299926
[A] (RODY JEAN, et al); | Type: | Patent literature | Publication No.: | US4316837
[A] (MOLT KENNETH R, et al) |