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 JP4904975UpriorityCriticalpatent/JPS554033Y2/ja
Publication of JPS51127938UpublicationCriticalpatent/JPS51127938U/ja
Application grantedgrantedCritical
Publication of JPS554033Y2publicationCriticalpatent/JPS554033Y2/ja
