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 JP15081676ApriorityCriticalpatent/JPS5375291A/ja
Publication of JPS5375291ApublicationCriticalpatent/JPS5375291A/ja
Publication of JPS5646482B2publicationCriticalpatent/JPS5646482B2/ja