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Application filed by Canon Inc, Canon Seiki KkfiledCriticalCanon Inc
Priority to JP6361675ApriorityCriticalpatent/JPS5727662B2/ja
Publication of JPS51138807ApublicationCriticalpatent/JPS51138807A/ja
Publication of JPS5727662B2publicationCriticalpatent/JPS5727662B2/ja