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Priority claimed from JP4198680Aexternal-prioritypatent/JP2584937B2/ja
Priority claimed from JP4198661Aexternal-prioritypatent/JP2791250B2/ja
Priority claimed from JP1756293Aexternal-prioritypatent/JP2840513B2/ja
Priority claimed from JP12261893Aexternal-prioritypatent/JP2951818B2/ja
Priority claimed from JP18300993Aexternal-prioritypatent/JP2652924B2/ja
Application filed by Canon KkfiledCriticalCanon Kk
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Publication of TW261682BpublicationCriticalpatent/TW261682B/zh