DIFF Subgroup
G01V 1/108 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 explosive charges > by deforming or displacing surfaces of enclosures
CPC:
Seismology; Seismic or acoustic prospecting or detecting > Generating seismic energy > using explosive charges (G01V1/157 takes precedence) > by deforming or displacing surfaces of enclosures
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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