DIFF Subgroup
G01V 1/135 by deforming or displacing surfaces of enclosures
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Seismology; Seismic or acoustic prospecting or detecting > Generating seismic energy > using fluidic driving means, e.g. using highly pressurised fluids > by deforming or displacing surfaces of enclosures
CPC:
Seismology; Seismic or acoustic prospecting or detecting > Generating seismic energy > using fluidic driving means, e.g. highly pressurised fluids; (G01V1/104 takes precedence) > by deforming or displacing surfaces of enclosures
No child classifications to compare. This is a leaf node in both IPC and CPC.