CPC Subgroup
F15B 21/08 Servomotor systems incorporating electrically operated control means (F15B21/02, take precedence)
Full Title
Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass > Servomotor systems incorporating electrically operated control means (F15B21/02, take precedence)
3 direct subcodes
Child Classifications
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