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Priority to JP3778176ApriorityCriticalpatent/JPS52122030A/ja
Publication of JPS52122030ApublicationCriticalpatent/JPS52122030A/ja
Publication of JPS5719909B2publicationCriticalpatent/JPS5719909B2/ja
JP3778176A1976-04-061976-04-06Method and system for making interchangeable recording tapes from facsimiles with different revolutions
GrantedJPS52122030A
(en)