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Priority to JP11773772ApriorityCriticalpatent/JPS5616076B2/ja
Priority to DE2358168Aprioritypatent/DE2358168C2/de
Priority to US418283Aprioritypatent/US3887928A/en
Priority to GB5482673Aprioritypatent/GB1444568A/en
Publication of JPS49108917ApublicationCriticalpatent/JPS49108917A/ja
Publication of JPS5616076B2publicationCriticalpatent/JPS5616076B2/ja