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 JP47091383ApriorityCriticalpatent/JPS5147981B2/ja
Publication of JPS4947247ApublicationCriticalpatent/JPS4947247A/ja
Publication of JPS5147981B2publicationCriticalpatent/JPS5147981B2/ja