CPC Subgroup Additional Only
B21B 2203/18 Rolls or rollers
Full Title
Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods > Rolls or rollers
3 direct subcodes
Child Classifications
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- B21B 2203/182 Fluid driven rolls or rollers
- B21B 2203/185 Reversible rolls for changing grooves
- B21B 2203/187 Tilting rolls