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 JP7876775ApriorityCriticalpatent/JPS522023A/ja
Publication of JPS522023ApublicationCriticalpatent/JPS522023A/ja
Publication of JPS5735333B2publicationCriticalpatent/JPS5735333B2/ja