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 JP4234580UpriorityCriticalpatent/JPS6115048Y2/ja
Publication of JPS56144109UpublicationCriticalpatent/JPS56144109U/ja
Application grantedgrantedCritical
Publication of JPS6115048Y2publicationCriticalpatent/JPS6115048Y2/ja