IPC Subgroup
E21C 45/08 Automatic or remote control of hydraulic monitors
Introduced: January 1990
Last revised: January 2006
Full Title
Methods of hydraulic mining; Hydraulic monitors > Automatic or remote control of hydraulic monitors
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- EARTH OR ROCK DRILLING; MINING
- Subclass:
- MINING OR QUARRYING