CPC Subgroup Additional Only
B25D 2222/21 Metals
Full Title
Materials of the tool or the workpiece > Metals
10 direct subcodes
Child Classifications
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- B25D 2222/24 Aluminium
- B25D 2222/27 Brass
- B25D 2222/31 Bronze
- B25D 2222/33 Copper
- B25D 2222/36 Lead
- B25D 2222/39 Mercury
- B25D 2222/42 Steel
- B25D 2222/45 Titanium
- B25D 2222/48 Zinc
- B25D 2222/51 Hard metals, e.g. tungsten carbide