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Priority to JP47024153ApriorityCriticalpatent/JPS5116516B2/ja
Priority to GB1135973Aprioritypatent/GB1407129A/en
Publication of JPS4891270ApublicationCriticalpatent/JPS4891270A/ja
Publication of JPS5116516B2publicationCriticalpatent/JPS5116516B2/ja