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 JP9089781UpriorityCriticalpatent/JPS6142281Y2/ja
Publication of JPS57203460UpublicationCriticalpatent/JPS57203460U/ja
Application grantedgrantedCritical
Publication of JPS6142281Y2publicationCriticalpatent/JPS6142281Y2/ja