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 JP9983272ApriorityCriticalpatent/JPS52735B2/ja
Publication of JPS4956831ApublicationCriticalpatent/JPS4956831A/ja
Publication of JPS52735B2publicationCriticalpatent/JPS52735B2/ja