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 JP3342485UpriorityCriticalpatent/JPS644663Y2/ja
Publication of JPS61150722UpublicationCriticalpatent/JPS61150722U/ja
Application grantedgrantedCritical
Publication of JPS644663Y2publicationCriticalpatent/JPS644663Y2/ja
