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GB1144188A
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Improvements in or relating to electric motor operated actuators
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US3475000A
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Hydraulic actuators and control systems therefor
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DE1576150A1
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Arrangement for controlling a hydraulic actuator, especially for valve slides in pipeline valves
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US3385120A
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Auxiliary drive unit for an actuator
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GB1133642A
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Improvements in or relating to actuators
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GB1150452A
|
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Improvements in or relating to Hydraulic Actuators and Control Systems therefor
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GB1080928A
|
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Electrically operated valve actuator
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US3288962A
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Valve-actuating device
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GB1042104A
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Improvements in or relating to mountings for rotatable shafts and the like
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DE1208964B
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Drive for fittings, especially for taps and throttle valves
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GB1020395A
|
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Improvements in or relating to valve actuators
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GB1056448A
|
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Improvements in or relating to fluid control valve actuators
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GB999090A
|
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Improvements in or relating to motion transmitting mechanisms
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GB998596A
|
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Improvements in or relating to actuating mechanisms, more particularly for valves
|
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GB1027526A
|
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Improvements in or relating to end position indicating devices for valve actuators
|
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GB1007285A
|
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A cover assembly for the electrical control panel of an actuator
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GB997062A
|
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Improvements in or relating to flameproof electrical connection fittings
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GB1011989A
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Improvements in or relating to actuators
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GB1001629A
|
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Improvements in or relating to actuating mechanisms, more particularly for fluid flow control valves
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DE1196918B
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Electromotive drive for valves or slides
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