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Priority to JP47032926ApriorityCriticalpatent/JPS523694B2/ja
Priority to CA166,854Aprioritypatent/CA1019436A/en
Priority to US344203Aprioritypatent/US3928719A/en
Priority to GB1447673Aprioritypatent/GB1395172A/en
Priority to FR7310740Aprioritypatent/FR2177976B1/fr
Priority to DE19732315033prioritypatent/DE2315033C3/de
Publication of JPS48101824ApublicationCriticalpatent/JPS48101824A/ja
Publication of JPS523694B2publicationCriticalpatent/JPS523694B2/ja