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Priority to JP10994173ApriorityCriticalpatent/JPS5550227B2/ja
Priority to US05/507,800prioritypatent/US4006652A/en
Publication of JPS5060667ApublicationCriticalpatent/JPS5060667A/ja
Publication of JPS5550227B2publicationCriticalpatent/JPS5550227B2/ja