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 JP6503472ApriorityCriticalpatent/JPS53885B2/ja
Publication of JPS4924504ApublicationCriticalpatent/JPS4924504A/ja
Publication of JPS53885B2publicationCriticalpatent/JPS53885B2/ja