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 JP4443475UpriorityCriticalpatent/JPS5545307Y2/ja
Publication of JPS51123215UpublicationCriticalpatent/JPS51123215U/ja
Application grantedgrantedCritical
Publication of JPS5545307Y2publicationCriticalpatent/JPS5545307Y2/ja
