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 JP6568275UpriorityCriticalpatent/JPS5344139Y2/ja
Publication of JPS51142673UpublicationCriticalpatent/JPS51142673U/ja
Application grantedgrantedCritical
Publication of JPS5344139Y2publicationCriticalpatent/JPS5344139Y2/ja