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Pierron & Fd Dehaitre
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Pierron & Fd Dehaitre
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Un procedimiento para la producción directa de los colores nitrogenados sobre las fibras textiles, principalmente en el algodón, y utilización de los residuos.
Mejoras en aparatos para abrir, pesar y preparar de demás maneras los materiales textiles y suministrar los mismos a las máquinas de cardar y de otras clases.