CPC Subgroup Additional Only
F25D 2317/067 characterised by air ducts
Full Title
Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass > with forced air circulation > characterised by air ducts
2 direct subcodes
Child Classifications
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- F25D 2317/0671 Inlet ducts
- F25D 2317/0672 Outlet ducts