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 JP6058476ApriorityCriticalpatent/JPS52155128A/ja
Publication of JPS52155128ApublicationCriticalpatent/JPS52155128A/ja
Publication of JPS5519302B2publicationCriticalpatent/JPS5519302B2/ja