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 JP2527473UpriorityCriticalpatent/JPS5131448Y2/ja
Publication of JPS49125418UpublicationCriticalpatent/JPS49125418U/ja
Application grantedgrantedCritical
Publication of JPS5131448Y2publicationCriticalpatent/JPS5131448Y2/ja