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Priority to JP13684075ApriorityCriticalpatent/JPS5261179A/ja
Priority to DE2633961Aprioritypatent/DE2633961C2/de
Publication of JPS5261179ApublicationCriticalpatent/JPS5261179A/ja
Priority to US05/863,480prioritypatent/US4329195A/en
Publication of JPS5720277B2publicationCriticalpatent/JPS5720277B2/ja