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 JP7485975ApriorityCriticalpatent/JPS51150139A/ja
Publication of JPS51150139ApublicationCriticalpatent/JPS51150139A/ja
Publication of JPS5733477B2publicationCriticalpatent/JPS5733477B2/ja