DIFF Main Group
G01M 3/00 Investigating fluid-tightness of structures
Introduced: September 1968
Title
Titles differ between systems:
IPC: Investigating fluid tightness of structures
CPC: Investigating fluid-tightness of structures
Full Title
Full titles differ between systems:
IPC:
Investigating fluid tightness of structures
CPC:
Investigating fluid-tightness of structures
Of 6 combined children, 3 exist in both systems.
3 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G01M 3/40 by using electric means, e.g. by observing electric discharges IPC+CPC Available in IPC and CPC