IPC Subgroup
G01V 9/02 Determining existence or flow of underground water
Introduced: September 1968
Last revised: January 2006
Full Title
Prospecting or detecting by methods not provided for in groups > Determining existence or flow of underground water
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
Related Keywords
detecting underground WATER