CPC Subgroup
B22C 1/16 characterised by the use of binding agents; Mixtures of binding agents
Full Title
Compositions of refractory mould or core materials; Grain structures thereof (refractory materials in general C04B35/00); Chemical or physical features in the formation or manufacture of moulds > characterised by the use of binding agents; Mixtures of binding agents
5 direct subcodes
Child Classifications
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