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PCE
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DIFF Subgroup
G01V 3/04

using DC

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation > operating with propagation of electric current > using DC

CPC:

Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation > operating with propagation of electric current > using DC

No child classifications to compare. This is a leaf node in both IPC and CPC.