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 JP2600876UpriorityCriticalpatent/JPS564173Y2/ja
Publication of JPS52118671UpublicationCriticalpatent/JPS52118671U/ja
Application grantedgrantedCritical
Publication of JPS564173Y2publicationCriticalpatent/JPS564173Y2/ja
