IT1233133B - Metodo di trattamento di una finta pelle accoppiata ad una finta pelliccia e prodotto cosi' ottenuto
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Metodo di trattamento di una finta pelle accoppiata ad una finta pelliccia e prodotto cosi' ottenuto
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IT1233133B
IT1233133BIT8909312AIT931289AIT1233133BIT 1233133 BIT1233133 BIT 1233133BIT 8909312 AIT8909312 AIT 8909312AIT 931289 AIT931289 AIT 931289AIT 1233133 BIT1233133 BIT 1233133B
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Waste processing in the tannery: production of gelatin, reconstituted collagen and glue from chrome-tanned leather splits and trimmings subjected to a modified detanning process