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 JP5716472ApriorityCriticalpatent/JPS4931342A/ja
Priority to US34193273prioritypatent/US3854359A/en
Publication of JPS4931342ApublicationCriticalpatent/JPS4931342A/ja