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 JP1973123782UpriorityCriticalpatent/JPS5242687Y2/ja
Publication of JPS5068641UpublicationCriticalpatent/JPS5068641U/ja
Application grantedgrantedCritical
Publication of JPS5242687Y2publicationCriticalpatent/JPS5242687Y2/ja
