CPC Subgroup Additional Only
Y10T 428/249964 Fibers of defined composition
Full Title
Stock material or miscellaneous articles > Web or sheet containing structurally defined element or component > Composite having voids in a component [e.g., porous, cellular, etc.] > Void-containing component has a continuous matrix of fibers only [e.g., porous paper, etc.] > Fibers of defined composition
1 direct subcode
Child Classifications
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- Y10T 428/249965 Cellulosic