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 JP2771172ApriorityCriticalpatent/JPS551276B2/ja
Publication of JPS4892392ApublicationCriticalpatent/JPS4892392A/ja
Publication of JPS551276B2publicationCriticalpatent/JPS551276B2/ja
