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57-76543 | May 1982 | JP |
35-8095344 | Jun 1983 | JP |
Entry |
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Patent Abstracts of Japan, vol. 011, No. 354, (P-638), Nov. 19, 1987 & JP 62 131253A (FUJI Photo Film Co. Ltd.), Jun. 13, 1987 Compounds 1-32 abstract. |
Patent Abstracts of Japan, vol. 007, No. 196, (P-219), Aug. 26, 1983 & JP 58 095344A (Konishiroku Shashin Kogyo KK), Jun. 6, 1983, Compounds DP-6, 9, 12, 17, 20, 25, abstract. |
Patent Abstracts of Japan, vol. 012, No. 377 (P-768), Oct. 7, 1988 & JP 63 123046 A (FUJI Photo Film Co, Ltd.), May 26, 1988 Compounds 1-31 abstract. |