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 filed by Louis Blay, Emile BoucherfiledCriticalLouis Blay
Publication of CH45796ApublicationCriticalpatent/CH45796A/fr
Un aparato mecánico de hierro y madera o de cualquier otro metal y madera destinado a tablero para delineantes, dibujantes y sus afines montado sobre bancadas de hierro u otro metal.