IPC Main Group
G01F 9/00 Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME
1 direct subcode
Child Classifications
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- G01F 9/02 wherein the other variable is the speed of a vehicle