TREA

Electric, photoelectric, or magnetic indicating or recording means

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Industry

  • CPC
  • G01V7/04
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Parent Industries

GPHYSICS G01Measuring instruments G01VGEOPHYSICS GRAVITATIONAL MEASUREMENTS DETECTING MASSES OR OBJECTS G01V7/00Measuring gravitational fields or waves Gravimetric prospecting or detecting

Current Industry

G01V7/04Electric, photoelectric, or magnetic indicating or recording means
Industries