CPC Subgroup
B28C 5/381 Full Title
Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions (controlling the mixing apparatus and supplying the ingredients B28C7/00 ) > wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means
2 direct subcodes
Child Classifications
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