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 filed by 保立 三郎filedCritical保立 三郎
Priority to JP7055979UpriorityCriticalpatent/JPS587429Y2/ja
Publication of JPS55172997UpublicationCriticalpatent/JPS55172997U/ja
Application grantedgrantedCritical
Publication of JPS587429Y2publicationCriticalpatent/JPS587429Y2/ja