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Priority claimed from JP21025885Aexternal-prioritypatent/JPS6271964A/ja
Priority claimed from JP21991385Aexternal-prioritypatent/JPS6279473A/ja
Priority claimed from JP22446185Aexternal-prioritypatent/JPS6283759A/ja
Priority claimed from JP22764985Aexternal-prioritypatent/JPS6287969A/ja
Priority claimed from JP22873985Aexternal-prioritypatent/JPS6289065A/ja
Application filed by Canon KkfiledCriticalCanon Kk
Priority claimed from EP86307388Aexternal-prioritypatent/EP0239694B1/de
Application grantedgrantedCritical
Publication of ATE62555T1publicationCriticalpatent/ATE62555T1/de