SWEATERS CONTAINING WOOL, THE WOOL CONTENT OF WHICH HAS BEEN TREATED TO RENDER SAME RESISTANT TO SHRINKAGE AND FELTING

WOOL-CONTAINING GOODS, THE WOOL CONTENT OF WHICH HAS BEEN TREATED TO RENDER THE SAME RESISTANT TO SHRINKAGE AND FELTING WHEN SUBJECTED TO NORMAL WASHING-NAMELY, BLANKETS, WOVEN PIECE GOODS AND FABRICS, AND KNITTED PIECE GOODS AND FABRICS