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Priority to JP6249973ApriorityCriticalpatent/JPS5736600B2/ja
Priority to US379226Aprioritypatent/US3918716A/en
Priority to DE19732337548prioritypatent/DE2337548A1/de
Publication of JPS5013025ApublicationCriticalpatent/JPS5013025A/ja
Publication of JPS5736600B2publicationCriticalpatent/JPS5736600B2/ja