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Priority to JP2334572ApriorityCriticalpatent/JPS5136066B2/ja
Priority to US00327777Aprioritypatent/US3816774A/en
Publication of JPS4890723ApublicationCriticalpatent/JPS4890723A/ja
Publication of JPS5136066B2publicationCriticalpatent/JPS5136066B2/ja