DIFF Subgroup
A41D 31/12 Hygroscopic; Water retaining
Introduced: January 2019
Full Title
Full titles differ between systems:
IPC:
Materials specially adapted for outerwear > characterised by special function or use > Hygroscopic; Water retaining
CPC:
Materials specially adapted for outerwear > characterised by special function or use (protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes A62B17/00; composition of materials for coverings or clothing affording protection against harmful chemical agents A62D5/00) > Hygroscopic; Water retaining
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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