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EP0073557
European procedure
Extract from the Register of European Patents
EP Citations: EP0073557
| Cited in | Search | Type: | Patent literature | Publication No.: | JP7131806
[A] ; | Type: | Patent literature | Publication No.: | US3629053
[A] (KIMURA ISAO, et al) | Type: | Non-patent literature | Publication information: | [A] - CHEMICAL ABSTRACTS, vol. 77, no. 10, 4th September 1972, page 63, no. 83218n, Columbus Ohio (USA); & JP - A - 71 31 806 (KANEGAFUCHI SPINNING CO., LTD.) (16-09-1971), & JP7131806 A 00000000 | Type: | Non-patent literature | Publication information: | [A] - CHEMICAL ABSTRACTS, vol. 80, no. 24, 17th June 1974, page 66, no. 134676k, Columbus Ohio (USA); |