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 JP4781775UpriorityCriticalpatent/JPS5252849Y2/ja
Publication of JPS51127849UpublicationCriticalpatent/JPS51127849U/ja
Application grantedgrantedCritical
Publication of JPS5252849Y2publicationCriticalpatent/JPS5252849Y2/ja
