DIFF Subgroup
G01V 1/52 Structural details
Introduced: January 1995
Full Title
Seismology; Seismic or acoustic prospecting or detecting > specially adapted for well-logging > Structural details
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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