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Priority to JP48054123ApriorityCriticalpatent/JPS504162A/ja
Priority to GB2132274Aprioritypatent/GB1456753A/en
Priority to US05/470,236prioritypatent/US3935047A/en
Priority to DE2423809Aprioritypatent/DE2423809A1/de
Priority to FR7417224Aprioritypatent/FR2229527B1/fr
Publication of JPS504162ApublicationCriticalpatent/JPS504162A/ja