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Priority to JP9750673ApriorityCriticalpatent/JPS5144237B2/ja
Priority to US05/500,071prioritypatent/US3984594A/en
Priority to DE2441277Aprioritypatent/DE2441277C3/de
Priority to GB3752174Aprioritypatent/GB1467190A/en
Publication of JPS5043293ApublicationCriticalpatent/JPS5043293A/ja
Publication of JPS5144237B2publicationCriticalpatent/JPS5144237B2/ja