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 JP3501972UpriorityCriticalpatent/JPS5247965Y2/ja
Publication of JPS48111049UpublicationCriticalpatent/JPS48111049U/ja
Application grantedgrantedCritical
Publication of JPS5247965Y2publicationCriticalpatent/JPS5247965Y2/ja