BECO

[ RAW OR ] UNFORMED FILTERING MATERIALS OF [ ASBESTOS, ] CELLULOSE AND KIESELGUHR IN THE FORM OF LOOSE FLAKES FOR THE BEVERAGE, CHEMICAL AND CHEMO-PHARMACEUTICAL INDUSTRIES

FILTERING SHEETS MADE OF [ ASBESTOS, ] CELLULOSE AND KIESELGUHR USED IN THE BEVERAGE, CHEMICAL AND CHEMO-PHARMACEUTICAL INDUSTRIES