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DIFF Subgroup Additional Only
C01B 2203/0805

Methods of heating the process for making hydrogen or synthesis gas

Full Title

Integrated processes for the production of hydrogen or synthesis gas > Methods of heating or cooling > Methods of heating the process for making hydrogen or synthesis gas

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.