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Priority to JP6461769ApriorityCriticalpatent/JPS499992B1/ja
Priority to US62835Aprioritypatent/US3629701A/en
Priority to GB3866870Aprioritypatent/GB1311297A/en
Priority to DE19702040550prioritypatent/DE2040550B2/de
Publication of JPS499992B1publicationCriticalpatent/JPS499992B1/ja