Title:
Separable fastening fabrics
United States Patent 3138841
Publication Date:
06/30/1964
Other Classes:
264/163, 139/391, 264/157, 28/161, 24/447
International Classes:
A44B18/00; B29C67/00; D06C29/00
US Patent References:
| 3031730 | Burr-type closure or coupling element | | | |