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Priority claimed from JP55180229Aexternal-prioritypatent/JPS5943166B2/ja
Priority claimed from JP55180228Aexternal-prioritypatent/JPS57103619A/ja
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP81110416Aexternal-prioritypatent/EP0054878B1/de
Application grantedgrantedCritical
Publication of ATE12182T1publicationCriticalpatent/ATE12182T1/de