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 JP50042663ApriorityCriticalpatent/JPS51116857A/ja
Publication of JPS51116857ApublicationCriticalpatent/JPS51116857A/ja
Publication of JPS538570B2publicationCriticalpatent/JPS538570B2/ja