IPC Subgroup
E01C 7/02 made of road-metal without binders
Introduced: September 1968
Last revised: January 2006
Full Title
Coherent pavings made > made of road-metal without binders
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- Subclass:
- CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
2 direct subcodes
Child Classifications
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