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Priority claimed from JP9653582Aexternal-prioritypatent/JPS58217905A/ja
Priority claimed from JP57096534Aexternal-prioritypatent/JPS58214115A/ja
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP83303249Aexternal-prioritypatent/EP0096570B1/de
Application grantedgrantedCritical
Publication of ATE36762T1publicationCriticalpatent/ATE36762T1/de