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 JP3330275UpriorityCriticalpatent/JPS531241Y2/ja
Publication of JPS51116645UpublicationCriticalpatent/JPS51116645U/ja
Application grantedgrantedCritical
Publication of JPS531241Y2publicationCriticalpatent/JPS531241Y2/ja