CPC Subgroup Additional Only
Y10T 428/2909 Nonlinear [e.g., crimped, coiled, etc.]
Full Title
Stock material or miscellaneous articles > Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof > Staple length fiber > Nonlinear [e.g., crimped, coiled, etc.]