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 JP50057763ApriorityCriticalpatent/JPS51132648A/ja
Publication of JPS51132648ApublicationCriticalpatent/JPS51132648A/ja
Publication of JPS5613857B2publicationCriticalpatent/JPS5613857B2/ja