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 JP3259175UpriorityCriticalpatent/JPS5537481Y2/ja
Publication of JPS51113765UpublicationCriticalpatent/JPS51113765U/ja
Application grantedgrantedCritical
Publication of JPS5537481Y2publicationCriticalpatent/JPS5537481Y2/ja