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Priority to JP50072491ApriorityCriticalpatent/JPS51148884A/ja
Publication of JPS51148884ApublicationCriticalpatent/JPS51148884A/ja
Publication of JPS543265B2publicationCriticalpatent/JPS543265B2/ja
JP50072491A1975-06-131975-06-13Automatic compensation apparatus for compensatin g intermittent feed quantity of material having photoelectric mark
GrantedJPS51148884A
(en)