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DIFF Subgroup Additional Only
B01J 2229/30

After treatment, characterised by the means used

Full Title

Aspects of molecular sieve catalysts not covered by B01J29/00 > After treatment, characterised by the means used

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

Note: 7 CPC extensions are marked as secondary classification only.