CPC Subgroup
E01C 7/35 Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
Full Title
Coherent pavings made in situ (specially adapted for playgrounds or sports grounds E01C13/06; for footpaths, sidewalks or cycle tracks E01C15/00) > made of road-metal and binders > Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
5 direct subcodes
Child Classifications
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