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Priority claimed from JP16428484Aexternal-prioritypatent/JPS6144718A/ja
Priority claimed from JP12716185Aexternal-prioritypatent/JPS61286222A/ja
Application filed by Nippon Catalytic Chem IndfiledCriticalNippon Catalytic Chem Ind
Priority claimed from EP85109875Aexternal-prioritypatent/EP0171736B1/de
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Publication of ATE76628T1publicationCriticalpatent/ATE76628T1/de