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Priority to JP9629377ApriorityCriticalpatent/JPS5430663A/ja
Priority to US05/873,058prioritypatent/US4173054A/en
Priority to DE19782804702prioritypatent/DE2804702A1/de
Publication of JPS5430663ApublicationCriticalpatent/JPS5430663A/ja
Publication of JPS5544969B2publicationCriticalpatent/JPS5544969B2/ja