Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01V
GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
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1/00
Seismology; Seismic or acoustic prospecting or detecting
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G01V1/38
specially adapted for water-covered areas
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G01V1/3817
Positioning of seismic devices
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G01V1/3826
dynamic steering, e.g. by paravanes or birds
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