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Priority claimed from JP20038382Aexternal-prioritypatent/JPS5991135A/ja
Priority claimed from JP57227117Aexternal-prioritypatent/JPS59120641A/ja
Priority claimed from JP579583Aexternal-prioritypatent/JPS59132504A/ja
Priority claimed from JP58010572Aexternal-prioritypatent/JPS59138067A/ja
Application filed by Meidensha Electric Mfg Co LtdfiledCriticalMeidensha Electric Mfg Co Ltd
Priority claimed from EP83306986Aexternal-prioritypatent/EP0109824B1/de
Application grantedgrantedCritical
Publication of ATE54511T1publicationCriticalpatent/ATE54511T1/de