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IPC Subgroup
G01V 7/04

Electric, photoelectric, or magnetic indicating or recording means

Introduced: September 1968

Last revised: January 2006

Full Title

Measuring gravitational fields or waves; Gravimetric prospecting or detecting > Details > Electric, photoelectric, or magnetic indicating or recording means

Classification Context

Section:
PHYSICS
Class:
MEASURING; TESTING
Subclass:
GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS