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 Gaston BrigelantfiledCriticalGaston Brigelant
Publication of CH14880ApublicationCriticalpatent/CH14880A/fr
Un procedimiento para fabricar tacones y plantillas para el calzado, de un solo trozo y una sola pieza por medio de un producto llamado "El Fibroleum".