DIFF Subgroup
B01J 19/32 Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
Introduced: January 1990
Full Title
Chemical, physical or physico-chemical processes in general; Their relevant apparatus > Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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