IPC Subgroup
G01R 1/44 Modifications of instruments for temperature compensation
Introduced: July 1974
Last revised: January 2006
Full Title
Details of instruments or arrangements of the types covered by groups or > Modifications of instruments for temperature compensation
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES