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 JP295973ApriorityCriticalpatent/JPS5630874B2/ja
Publication of JPS4991549ApublicationCriticalpatent/JPS4991549A/ja
Publication of JPS5630874B2publicationCriticalpatent/JPS5630874B2/ja
