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 JP11617274ApriorityCriticalpatent/JPS5440339B2/ja
Publication of JPS5143646ApublicationCriticalpatent/JPS5143646A/ja
Publication of JPS5440339B2publicationCriticalpatent/JPS5440339B2/ja