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Priority claimed from JP20038382Aexternal-prioritypatent/JPS5991135A/en
Priority claimed from JP57227117Aexternal-prioritypatent/JPS59120641A/en
Priority claimed from JP579583Aexternal-prioritypatent/JPS59132504A/en
Priority claimed from JP58010572Aexternal-prioritypatent/JPS59138067A/en
Application filed by Meidensha Electric Mfg Co LtdfiledCriticalMeidensha Electric Mfg Co Ltd
Priority claimed from EP86102167Aexternal-prioritypatent/EP0190772B1/en
Application grantedgrantedCritical
Publication of ATE63403T1publicationCriticalpatent/ATE63403T1/en