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Priority claimed from JP4107670Aexternal-prioritypatent/JPH05301426A/en
Priority claimed from JP19393492Aexternal-prioritypatent/JP3093878B2/en
Priority claimed from JP5-30658Aexternal-prioritypatent/JP3029516B2/en
Priority claimed from JP05030659Aexternal-prioritypatent/JP3098644B2/en
Priority claimed from KR1019930002743Aexternal-prioritypatent/KR0139038B1/en
Application filed by Canon KkfiledCriticalCanon Kk
Application grantedgrantedCritical
Publication of KR0148550B1publicationCriticalpatent/KR0148550B1/en