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 JP9557269ApriorityCriticalpatent/JPS496692B1/ja
Priority to US92752Aprioritypatent/US3706262A/en
Publication of JPS496692B1publicationCriticalpatent/JPS496692B1/ja