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 JP2171675UpriorityCriticalpatent/JPS5732520Y2/ja
Publication of JPS51110413UpublicationCriticalpatent/JPS51110413U/ja
Application grantedgrantedCritical
Publication of JPS5732520Y2publicationCriticalpatent/JPS5732520Y2/ja
