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Priority to JP5685873ApriorityCriticalpatent/JPS5333214B2/ja
Priority to US05/470,865prioritypatent/US3991265A/en
Priority to DE2424960Aprioritypatent/DE2424960C3/de
Publication of JPS5010010ApublicationCriticalpatent/JPS5010010A/ja
Publication of JPS5333214B2publicationCriticalpatent/JPS5333214B2/ja