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ES4572A1884-10-241884-10-24Un procedimiento para el blanqueo de las materias textiles en general así como de las pastas para papel.
ExpiredES4572A1
(es)
Perfeccionamientos introducidos en el procedimiento para el blanqueo de las materias textiles en general y de las pastas de papel cualquiera que sea la sustancia originaria.
Procedimiento para la producción en frío de pastas para papel y de fibras textiles blanqueadas o no, tejidos, etc., por medio del aparato especial que se describe.