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Priority to JP10679975ApriorityCriticalpatent/JPS5230433A/ja
Priority to US05/719,864prioritypatent/US4056824A/en
Priority to DE2639778Aprioritypatent/DE2639778C3/de
Publication of JPS5230433ApublicationCriticalpatent/JPS5230433A/ja
Publication of JPS5510191B2publicationCriticalpatent/JPS5510191B2/ja