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Priority claimed from JP11828880Aexternal-prioritypatent/JPS5837112B2/ja
Priority claimed from JP13323880Uexternal-prioritypatent/JPS5848064Y2/ja
Application filed by Maruzen Kogyo Company LimitedfiledCriticalMaruzen Kogyo Company Limited
Priority claimed from EP81106648Aexternal-prioritypatent/EP0047438B1/de
Application grantedgrantedCritical
Publication of ATE10171T1publicationCriticalpatent/ATE10171T1/de