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 JP9394779UpriorityCriticalpatent/JPS631097Y2/ja
Publication of JPS5612172UpublicationCriticalpatent/JPS5612172U/ja
Application grantedgrantedCritical
Publication of JPS631097Y2publicationCriticalpatent/JPS631097Y2/ja