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 JP50045963ApriorityCriticalpatent/JPS51121145A/ja
Publication of JPS51121145ApublicationCriticalpatent/JPS51121145A/ja
Publication of JPS5539985B2publicationCriticalpatent/JPS5539985B2/ja