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 JP3199476ApriorityCriticalpatent/JPS52115842A/ja
Publication of JPS52115842ApublicationCriticalpatent/JPS52115842A/ja
Publication of JPS5423016B2publicationCriticalpatent/JPS5423016B2/ja
