CPC Main Group Additional Only
B25D 2222/00 Materials of the tool or the workpiece
10 direct subcodes
Child Classifications
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- B25D 2222/03 Ceramics
- B25D 2222/06 Composite materials
- B25D 2222/09 Diamond
- B25D 2222/12 Glass
- B25D 2222/15 Ice
- B25D 2222/18 Leather
- B25D 2222/21 Metals
- B25D 2222/54 Plastics
- B25D 2222/72 Stone, rock or concrete
- B25D 2222/75 Wood