| 摘要 |
1,129,447. Pile fabrics; yarns. BURLING- TON INDUSTRIES Inc. 2 May, 1967 [3 May, 19661, No. 20311/67. Headings D1K and D1W. The pile yarns of a carpet or upholstery fabric consist of a mixture of rectangular section synthetic filaments of equal thicknesses but different widths. The filaments are slit from film of nylon, polyester, polypropylene, .polythene, polyacrylonitrile, polyvinyl chlor ide, polyvinyl-vinylidene chloride, cellulose acetate or triaoetate, rayon, or glass. |
