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 JP11348772ApriorityCriticalpatent/JPS542579B2/ja
Publication of JPS4974044ApublicationCriticalpatent/JPS4974044A/ja
Publication of JPS542579B2publicationCriticalpatent/JPS542579B2/ja