CPC Subgroup
G01V 5/14 using a combination of several sources, e.g. a neutron and a gamma source
Full Title
Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity > specially adapted for well-logging > using primary nuclear radiation sources or X-rays > using a combination of several sources, e.g. a neutron and a gamma source
1 direct subcode
Child Classifications
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