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 JP47010403ApriorityCriticalpatent/JPS5132517B2/ja
Priority to US00327777Aprioritypatent/US3816774A/en
Publication of JPS4880287ApublicationCriticalpatent/JPS4880287A/ja
Publication of JPS5132517B2publicationCriticalpatent/JPS5132517B2/ja