CPC Subgroup Additional Only
B01D 2239/0216 Bicomponent or multicomponent fibres
Full Title
Aspects relating to filtering material for liquid or gaseous fluids > Types of fibres, filaments or particles, self-supporting or supported materials > Bicomponent or multicomponent fibres
2 direct subcodes
Child Classifications
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- B01D 2239/0225 Side-by-side
- B01D 2239/0233 Island-in-sea