CPC Subgroup
G01R 33/421 of main or gradient magnetic field
Full Title
Arrangements or instruments for measuring magnetic variables > involving magnetic resonance (medical aspects A61B5/055; magnetic resonance gyrometers G01C19/60) > Details of apparatus provided for in groups G01R33/44 - G01R33/64 > Screening > of main or gradient magnetic field
1 direct subcode
Child Classifications
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