DIFF Subgroup
G01V 1/42 using generators in one well and receivers elsewhere or vice versa (G01V1/52 takes precedence)
Introduced: January 1995
Title
Titles differ between systems:
IPC: using generators in one well and receivers elsewhere or
CPC: using generators in one well and receivers elsewhere or vice versa (G01V1/52 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Seismology; Seismic or acoustic prospecting or detecting > specially adapted for well-logging > using generators in one well and receivers elsewhere or
CPC:
Seismology; Seismic or acoustic prospecting or detecting > specially adapted for well-logging > using generators in one well and receivers elsewhere or vice versa (G01V1/52 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.