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 JP8875175UpriorityCriticalpatent/JPS5242476Y2/ja
Priority to US05/699,136prioritypatent/US4068378A/en
Publication of JPS524593UpublicationCriticalpatent/JPS524593U/ja
Application grantedgrantedCritical
Publication of JPS5242476Y2publicationCriticalpatent/JPS5242476Y2/ja
