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 永井 和夫filedCritical永井 和夫
Priority to JP1979049232UpriorityCriticalpatent/JPS5812626Y2/ja
Publication of JPS55149383UpublicationCriticalpatent/JPS55149383U/ja
Application grantedgrantedCritical
Publication of JPS5812626Y2publicationCriticalpatent/JPS5812626Y2/ja