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 JP1973104085UpriorityCriticalpatent/JPS55237Y2/ja
Publication of JPS5050473UpublicationCriticalpatent/JPS5050473U/ja
Application grantedgrantedCritical
Publication of JPS55237Y2publicationCriticalpatent/JPS55237Y2/ja
