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Priority claimed from JP58113831Aexternal-prioritypatent/JPS606690A/en
Priority claimed from JP58186129Aexternal-prioritypatent/JPS6078985A/en
Priority claimed from JP58196976Aexternal-prioritypatent/JPS6089419A/en
Application filed by Kyowa Hakko Kogyo KkfiledCriticalKyowa Hakko Kogyo Kk
Priority claimed from EP84107193Aexternal-prioritypatent/EP0129879B1/en
Application grantedgrantedCritical
Publication of ATE67205T1publicationCriticalpatent/ATE67205T1/en