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 JP49082991ApriorityCriticalpatent/JPS5163303A/ja
Publication of JPS5163303ApublicationCriticalpatent/JPS5163303A/ja
Publication of JPS5443444B2publicationCriticalpatent/JPS5443444B2/ja
