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Priority claimed from JP56168947Aexternal-prioritypatent/JPS5869522A/ja
Priority claimed from JP56177751Aexternal-prioritypatent/JPS5878640A/ja
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP82109786Aexternal-prioritypatent/EP0078035B1/de
Application grantedgrantedCritical
Publication of ATE22221T1publicationCriticalpatent/ATE22221T1/de