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Joint for orthotic device
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Electro-hydraulic servo valve
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Control system
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Control system
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Electro-hydraulic servo valve
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Electromagnet for operating fluid valves
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Valves
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Fluid control valves
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Torque motor with null balance
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Pressure regulating valve
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Control device for a double-acting consumer
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Electro-hydraulic valve
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Electro-hydraulic valve
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Regulator
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Valve control linkage
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Electrically controlled valve
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Sealing means
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Electro-hydraulic control valve
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Governor
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Four way, solenoid actuated, fluid operated valve
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