CPC Main Group
F16G 13/00 Chains (making thereof B21L)
3 direct subcodes
Child Classifications
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- F16G 13/02 Driving-chains (specially adapted to gearings with variable gear-ratio F16H9/00)
- F16G 13/12 Hauling- or hoisting-chains
- F16G 13/18 Chains having special overall characteristics