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Priority claimed from JP57109192Aexternal-prioritypatent/JPS58225080A/ja
Priority claimed from JP58075868Aexternal-prioritypatent/JPS59204173A/ja
Application filed by Kowa CofiledCriticalKowa Co
Priority claimed from EP83303583Aexternal-prioritypatent/EP0098713B1/de
Application grantedgrantedCritical
Publication of ATE28868T1publicationCriticalpatent/ATE28868T1/de