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 JP12416172UpriorityCriticalpatent/JPS5224268Y2/ja
Publication of JPS4980419UpublicationCriticalpatent/JPS4980419U/ja
Application grantedgrantedCritical
Publication of JPS5224268Y2publicationCriticalpatent/JPS5224268Y2/ja
