DIFF Subgroup
G01B 15/02 for measuring thickness
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons > for measuring thickness
CPC:
Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons (characterised by the use of optical techniques G01B9/00, G01B11/00) > for measuring thickness
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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