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Priority to JP4865679ApriorityCriticalpatent/JPS55140584A/ja
Priority to US06/139,762prioritypatent/US4325086A/en
Priority to DE3051256Aprioritypatent/DE3051256C2/de
Priority to DE19803014979prioritypatent/DE3014979A1/de
Publication of JPS55140584ApublicationCriticalpatent/JPS55140584A/ja
Publication of JPS6359304B2publicationCriticalpatent/JPS6359304B2/ja