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 JP1977276ApriorityCriticalpatent/JPS52103965A/ja
Publication of JPS52103965ApublicationCriticalpatent/JPS52103965A/ja
Publication of JPS5334465B2publicationCriticalpatent/JPS5334465B2/ja
