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 JP2740571UpriorityCriticalpatent/JPS51903Y2/ja
Publication of JPS4725010UpublicationCriticalpatent/JPS4725010U/ja
Application grantedgrantedCritical
Publication of JPS51903Y2publicationCriticalpatent/JPS51903Y2/ja