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Priority claimed from JP57018597Aexternal-prioritypatent/JPS58136327A/ja
Priority claimed from JP57018595Aexternal-prioritypatent/JPS58136326A/ja
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP83101092Aexternal-prioritypatent/EP0087033B1/de
Application grantedgrantedCritical
Publication of ATE19695T1publicationCriticalpatent/ATE19695T1/de