CPC Main Group
F16L 39/00 Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
4 direct subcodes
Child Classifications
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- F16L 39/02 for hoses
- F16L 39/04 allowing adjustment or movement
- F16L 39/06 of the multiline swivel type, e.g. comprising a plurality of axially mounted modules