Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity

Child Classifications

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• G01V 5/02 specially adapted for surface logging, e.g. from aircraft
• G01V 5/04 specially adapted for well-logging
• G01V 5/20 Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects