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Priority to JP8771174ApriorityCriticalpatent/JPS5519455B2/ja
Priority to US05/600,086prioritypatent/US4039980A/en
Priority to DE19752533869prioritypatent/DE2533869A1/de
Publication of JPS5115350ApublicationCriticalpatent/JPS5115350A/ja
Publication of JPS5519455B2publicationCriticalpatent/JPS5519455B2/ja