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 JP47053731ApriorityCriticalpatent/JPS521788B2/ja
Priority to US00346321Aprioritypatent/US3850259A/en
Publication of JPS4913860ApublicationCriticalpatent/JPS4913860A/ja
Publication of JPS521788B2publicationCriticalpatent/JPS521788B2/ja
