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Priority to JP12851472ApriorityCriticalpatent/JPS5414934B2/ja
Priority to US394626Aprioritypatent/US3876288A/en
Priority to DE2345337Aprioritypatent/DE2345337C2/de
Publication of JPS4984642ApublicationCriticalpatent/JPS4984642A/ja
Publication of JPS5414934B2publicationCriticalpatent/JPS5414934B2/ja