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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
A24D 3/14

of organic materials as additive (of ion exchange materials A24D3/12)

Introduced: January 1980

Title

Titles differ between systems:

IPC: of organic materials as additive

CPC: of organic materials as additive (of ion exchange materials A24D3/12)

Full Title

Full titles differ between systems:

IPC:

Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes > Use of materials for tobacco smoke filters > of organic materials as additive

CPC:

Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes > Use of materials for tobacco smoke filters > of organic materials as additive (of ion exchange materials A24D3/12)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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