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Priority claimed from JP58246456Aexternal-prioritypatent/JPS60136600A/ja
Priority claimed from JP15471384Aexternal-prioritypatent/JPS6133196A/ja
Application filed by Kyowa Hakko Kogyo KkfiledCriticalKyowa Hakko Kogyo Kk
Priority claimed from EP84116039Aexternal-prioritypatent/EP0146944B1/de
Application grantedgrantedCritical
Publication of ATE87334T1publicationCriticalpatent/ATE87334T1/de