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 JP3678972UpriorityCriticalpatent/JPS524517Y2/ja
Publication of JPS48111815UpublicationCriticalpatent/JPS48111815U/ja
Application grantedgrantedCritical
Publication of JPS524517Y2publicationCriticalpatent/JPS524517Y2/ja