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 JP2510173ApriorityCriticalpatent/JPS49114948A/ja
Priority to FR7404521Aprioritypatent/FR2220839A1/fr
Priority to DE19742406624prioritypatent/DE2406624A1/de
Publication of JPS49114948ApublicationCriticalpatent/JPS49114948A/ja