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 JP49129879ApriorityCriticalpatent/JPS5155922A/ja
Publication of JPS5155922ApublicationCriticalpatent/JPS5155922A/ja
Publication of JPS5338023B2publicationCriticalpatent/JPS5338023B2/ja