IPC Subgroup
G05D 11/13 characterised by the use of electric means
Introduced: September 1968
Last revised: January 2006
Full Title
Control of flow ratio > Controlling ratio of two or more flows of fluid or fluent material > characterised by the use of electric means
Classification Context
- Section:
- PHYSICS
- Class:
- CONTROLLING; REGULATING
- Subclass:
- SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES