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Priority to JP10772172ApriorityCriticalpatent/JPS5641640B2/ja
Priority to FR7336541Aprioritypatent/FR2202892A1/fr
Priority to DE19732351555prioritypatent/DE2351555C3/de
Publication of JPS4966698ApublicationCriticalpatent/JPS4966698A/ja
Publication of JPS5641640B2publicationCriticalpatent/JPS5641640B2/ja