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Priority claimed from JP56146523Aexternal-prioritypatent/JPS5846933A/ja
Priority claimed from JP56152689Aexternal-prioritypatent/JPS5854925A/ja
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP82108251Aexternal-prioritypatent/EP0075188B1/de
Application grantedgrantedCritical
Publication of ATE45487T1publicationCriticalpatent/ATE45487T1/de