Preventing exhaust air from the drill motor from blowing-off towards the working face

Follow

Industry

CPC
E21C7/12

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C7/00Dust eliminating or dust removing while drilling

Current Industry

E21C7/12Preventing exhaust air from the drill motor from blowing-off towards the working face

Industries

No activities in the last 12 months