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Priority claimed from JP4608582Aexternal-prioritypatent/JPS58162833A/ja
Priority claimed from JP4608482Aexternal-prioritypatent/JPS58162832A/ja
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP83301507Aexternal-prioritypatent/EP0089822B1/de
Application grantedgrantedCritical
Publication of ATE16858T1publicationCriticalpatent/ATE16858T1/de