Pustianu, Mihaela, Silvia, Cecilia, n.d.. ANNALS OF THE UNIVERSITY OF ORADEA FASCICLE OF TEXTILES, LEATHERWORK STUDY REGARDING THE INFLUENCE OF THE BIOSCOURING TREATMENT IN ULTRASOUND ON 60 % COTTON + 40 % HEMP MATERIALS PART I. STUDY REGARDING THE OPTIMIZATION OF THE BIOSCOURING TREATMENT.