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 JP4698475UpriorityCriticalpatent/JPS555712Y2/ja
Publication of JPS51126806UpublicationCriticalpatent/JPS51126806U/ja
Application grantedgrantedCritical
Publication of JPS555712Y2publicationCriticalpatent/JPS555712Y2/ja