DIFF Subgroup
E01C 7/14 Concrete paving
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Coherent pavings made > made of road-metal and binders > of road-metal and cement or like binders > Concrete paving
CPC:
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 > of road-metal and cement or like binders (cement or like binders, composition of mortars C04B) > Concrete paving
CPC subdivides this area 4x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
Child Classifications
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