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Priority claimed from JP59164808Aexternal-prioritypatent/JPS6146246A/ja
Priority claimed from JP59186578Aexternal-prioritypatent/JPS6164331A/ja
Application filed by Nippon Catalytic Chem IndfiledCriticalNippon Catalytic Chem Ind
Priority claimed from EP85109882Aexternal-prioritypatent/EP0174495B1/de
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Publication of ATE42219T1publicationCriticalpatent/ATE42219T1/de