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Process for the dyeing of materials of fibres, process for changing a material of fibers, the application of a compound hetero cicloalitatico,The material of fibers and process for dyeing in one bath materials mixed fibres
Process for the dyeing of materials of fibres, process for changing a material of fibers, the application of a compound hetero cicloalitatico,The material of fibers and process for dyeing in one bath materials mixed fibres