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Priority to JP12661170ApriorityCriticalpatent/JPS513024B1/ja
Priority to DE2165435Aprioritypatent/DE2165435C3/de
Priority to FR7147393Aprioritypatent/FR2124686A5/fr
Priority to US403353Aprioritypatent/US3874486A/en
Publication of JPS513024B1publicationCriticalpatent/JPS513024B1/ja