DIFF Subgroup
F15B 21/12 Fluid oscillators or pulse generators
Introduced: September 1968
Full Title
Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass > Fluid oscillators or pulse generators
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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