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 JP6169683UpriorityCriticalpatent/JPS59169668U/ja
Publication of JPS59169668UpublicationCriticalpatent/JPS59169668U/ja
Application grantedgrantedCritical
Publication of JPS6331139Y2publicationCriticalpatent/JPS6331139Y2/ja