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 JP17796981UpriorityCriticalpatent/JPS5883018U/ja
Publication of JPS5883018UpublicationCriticalpatent/JPS5883018U/ja
Application grantedgrantedCritical
Publication of JPS6139236Y2publicationCriticalpatent/JPS6139236Y2/ja