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 JP9261278UpriorityCriticalpatent/JPS624971Y2/ja
Publication of JPS559082UpublicationCriticalpatent/JPS559082U/ja
Application grantedgrantedCritical
Publication of JPS624971Y2publicationCriticalpatent/JPS624971Y2/ja