CPC Main Group
G01R 33/00 Arrangements or instruments for measuring magnetic variables
14 direct subcodes
Child Classifications
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- G01R 33/02 Measuring direction or magnitude of magnetic fields or magnetic flux (G01R33/20 takes precedence)
- G01R 33/12 Measuring magnetic properties of articles or specimens of solids or fluids (involving magnetic resonance G01R33/20)
- G01R 33/20 involving magnetic resonance (medical aspects A61B5/055; magnetic resonance gyrometers G01C19/60)