IPC Subgroup
E21C 50/02 dependent on the ship movements
Introduced: January 1990
Last revised: January 2006
Full Title
Obtaining minerals from underwater, not otherwise provided for > dependent on the ship movements
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- EARTH OR ROCK DRILLING; MINING
- Subclass:
- MINING OR QUARRYING