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 JP3860272UpriorityCriticalpatent/JPS521522Y2/ja
Publication of JPS48114402UpublicationCriticalpatent/JPS48114402U/ja
Application grantedgrantedCritical
Publication of JPS521522Y2publicationCriticalpatent/JPS521522Y2/ja