DIFF Subgroup Additional Only
G01V 2210/612 Previously recorded data, e.g. time-lapse or 4D
Full Title
Details of seismic processing or analysis > Analysis > Analysis by combining or comparing a seismic data set with other data > Previously recorded data, e.g. time-lapse or 4D
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.