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Priority to JP7991172ApriorityCriticalpatent/JPS5512042B2/ja
Priority to DE19732340601prioritypatent/DE2340601A1/de
Priority to DE19732358133prioritypatent/DE2358133A1/de
Publication of JPS4936794ApublicationCriticalpatent/JPS4936794A/ja
Publication of JPS5512042B2publicationCriticalpatent/JPS5512042B2/ja