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Priority to JP1225475ApriorityCriticalpatent/JPS5186552A/ja
Priority to US05/609,481prioritypatent/US4035447A/en
Priority to DE19752541256prioritypatent/DE2541256A1/de
Publication of JPS5186552ApublicationCriticalpatent/JPS5186552A/ja
Publication of JPS5751425B2publicationCriticalpatent/JPS5751425B2/ja