DIFF Main Group
G01Q 40/00 Calibration, e.g. of probes
Introduced: January 2010
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2010.
Child Classifications
Navigate with arrow keys, Enter to open
- G01Q 40/02 Calibration standards and methods of fabrication thereof since 2010 IPC+CPC Available in IPC and CPC