E01C 7/35 Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
Introduced: September 1968
Title
Titles differ between systems:
IPC: Topping or surface dressings; Methods of mixing, impregnating, or spreading them
CPC: Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
Full Title
Full titles differ between systems:
Coherent pavings made > made of road-metal and binders > Topping or surface dressings; Methods of mixing, impregnating, or spreading them
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
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.
Child Classifications
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