DIFF Subgroup
G01N 22/04 Investigating moisture content
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more > Investigating moisture content
CPC:
Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more (G01N3/00 - G01N17/00, G01N24/00 take precedence) > Investigating moisture content
No child classifications to compare. This is a leaf node in both IPC and CPC.