CPC Subgroup
C08J 5/04 Reinforcing macromolecular compounds with loose or coherent fibrous material
Full Title
Manufacture of articles or shaped materials containing macromolecular substances (manufacture of semi-permeable membranes B01D67/00 - B01D71/00) > Reinforcing macromolecular compounds with loose or coherent fibrous material
6 direct subcodes
Child Classifications
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