72136664
Jan 26, 1962
Jul 23, 1963
Non-Woven Fabrics Made from Textile Fibers or Mixtures Thereof, and Such Non-Woven Fabrics in Combination with Other Textile Fabrics, in the Piece and in Cut Lengths or Sizes, for Use as Substitutes for Knitted, Netted and Woven Fabrics and the Like
Computer and Scientific