SIDE-BY-SIDE SELF-CRIMPING CONJUGATE FILAMENTS
United States Patent 3488251
Inventors:
Etchells, Sylvia
Harcolinski, Antoni
Cowell, Clifton Douglas
Publication Date:
01/06/1970
Other Classes:
428/374, 264/172.140, 428/372, 264/172.170, 264/172.180
International Classes:
C08L67/02; C08L77/00; D01D5/22; D01F8/14; C08L67/00; D01D5/00; D02G3/04