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Priority claimed from JP59017802Aexternal-prioritypatent/JPS60163649A/en
Priority claimed from JP59099607Aexternal-prioritypatent/JPS60242848A/en
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP85101079Aexternal-prioritypatent/EP0152032B1/en
Application grantedgrantedCritical
Publication of ATE38143T1publicationCriticalpatent/ATE38143T1/en