CPC Subgroup Additional Only
Y10T 428/1372 Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes
Full Title
Stock material or miscellaneous articles > Hollow or container type article [e.g., tube, vase, etc.] > Polymer or resin containing [i.e., natural or synthetic] > Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes