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 Fides GmbhfiledCriticalFides Gmbh
Publication of CH236650ApublicationCriticalpatent/CH236650A/de
Perfeccionamientos introducidos en las malletas de esparto o de esparto mezcladas con otras fibras apropiadas, ya sean aquellas alambradas o sin alambrar