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Priority claimed from JP20330883Aexternal-prioritypatent/JPS6094024A/ja
Priority claimed from JP20330983Aexternal-prioritypatent/JPS6094025A/ja
Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority claimed from EP84113019Aexternal-prioritypatent/EP0140361B1/de
Application grantedgrantedCritical
Publication of ATE67642T1publicationCriticalpatent/ATE67642T1/de