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Priority to JP12497372ApriorityCriticalpatent/JPS5550150B2/ja
Priority to US42432573prioritypatent/US3912315A/en
Priority to DE2362038Aprioritypatent/DE2362038C3/de
Publication of JPS4982498ApublicationCriticalpatent/JPS4982498A/ja
Publication of JPS5550150B2publicationCriticalpatent/JPS5550150B2/ja