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PCE
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DIFF Subgroup
B01D 39/04

Organic material, e.g. cellulose, cotton

Introduced: September 1968

Full Title

Filtering material for liquid or gaseous fluids > Loose filtering material, e.g. loose fibres > Organic material, e.g. cellulose, cotton

No child classifications to compare. This is a leaf node in both IPC and CPC.