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Priority to JP50107269ApriorityCriticalpatent/JPS5230349A/ja
Priority to DE19762638125prioritypatent/DE2638125A1/de
Priority to US05/719,052prioritypatent/US4087854A/en
Publication of JPS5230349ApublicationCriticalpatent/JPS5230349A/ja
Publication of JPS5526750B2publicationCriticalpatent/JPS5526750B2/ja