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Priority claimed from JP59231012Aexternal-prioritypatent/JPS61107942A/en
Priority claimed from JP60110775Aexternal-prioritypatent/JPS61268355A/en
Application filed by Kanegafuchi Chemical IndfiledCriticalKanegafuchi Chemical Ind
Priority claimed from EP85113651Aexternal-prioritypatent/EP0180168B1/en
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Publication of ATE70993T1publicationCriticalpatent/ATE70993T1/en