CPC Subgroup Additional Only
B22F 2302/25 Oxide
Full Title
Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating > Oxide
2 direct subcodes
Child Classifications
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- B22F 2302/253 Aluminum oxide (Al2O3)
- B22F 2302/256 Silicium oxide (SiO2)