IPC Main Group
G01R 33/00 Arrangements or instruments for measuring magnetic variables
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
3 direct subcodes
Child Classifications
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- G01R 33/02 Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R 33/12 Measuring magnetic properties of articles or specimens of solids or fluids
- G01R 33/2 involving magnetic resonance