Splittable composite filament
United States Patent 3418200
Publication Date:
12/24/1968
Other Classes:
264/172.120, 264/DIG.047, 264/177.130, 264/172.170, 264/172.150, 264/172.180, 264/172.110
International Classes:
D01D5/253; D01D5/30; D01D5/34; D01D5/00