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 JP4209575UpriorityCriticalpatent/JPS551755Y2/ja
Publication of JPS51125174UpublicationCriticalpatent/JPS51125174U/ja
Application grantedgrantedCritical
Publication of JPS551755Y2publicationCriticalpatent/JPS551755Y2/ja