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 JP3403973ApriorityCriticalpatent/JPS539726B2/ja
Publication of JPS49109009ApublicationCriticalpatent/JPS49109009A/ja
Publication of JPS539726B2publicationCriticalpatent/JPS539726B2/ja
