CPC Subgroup
F15B 21/042 Controlling the temperature of the fluid
Full Title
Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass > Special measures taken in connection with the properties of the fluid > Controlling the temperature of the fluid
2 direct subcodes
Child Classifications
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- F15B 21/0423 Cooling
- F15B 21/0427 Heating