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 JP4207172ApriorityCriticalpatent/JPS5038381B2/ja
Publication of JPS492744ApublicationCriticalpatent/JPS492744A/ja
Publication of JPS5038381B2publicationCriticalpatent/JPS5038381B2/ja