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 JP1974082573UpriorityCriticalpatent/JPS547561Y2/ja
Publication of JPS5111371UpublicationCriticalpatent/JPS5111371U/ja
Application grantedgrantedCritical
Publication of JPS547561Y2publicationCriticalpatent/JPS547561Y2/ja
