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Priority to JP9918671ApriorityCriticalpatent/JPS5141736B2/ja
Priority to US310149Aprioritypatent/US3924705A/en
Priority to DE2259436Aprioritypatent/DE2259436C3/de
Publication of JPS4864632ApublicationCriticalpatent/JPS4864632A/ja
Publication of JPS5141736B2publicationCriticalpatent/JPS5141736B2/ja