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 JP7633072ApriorityCriticalpatent/JPS552432B2/ja
Publication of JPS4931675ApublicationCriticalpatent/JPS4931675A/ja
Publication of JPS552432B2publicationCriticalpatent/JPS552432B2/ja
