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 JP4197576ApriorityCriticalpatent/JPS52123926A/ja
Publication of JPS52123926ApublicationCriticalpatent/JPS52123926A/ja
Publication of JPS557096B2publicationCriticalpatent/JPS557096B2/ja