Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP149376ApriorityCriticalpatent/JPS5286646A/ja
Publication of JPS5286646ApublicationCriticalpatent/JPS5286646A/ja
Publication of JPS5752312B2publicationCriticalpatent/JPS5752312B2/ja
