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Priority to JP13691274ApriorityCriticalpatent/JPS5161158A/ja
Priority to DE2543895Aprioritypatent/DE2543895C3/de
Priority to US05/634,063prioritypatent/US4027715A/en
Publication of JPS5161158ApublicationCriticalpatent/JPS5161158A/ja
Publication of JPS5346380B2publicationCriticalpatent/JPS5346380B2/ja