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 JP47019201ApriorityCriticalpatent/JPS4947816B2/ja
Publication of JPS4885325ApublicationCriticalpatent/JPS4885325A/ja
Publication of JPS4947816B2publicationCriticalpatent/JPS4947816B2/ja