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Method and apparatus for removing carbonyl sulfide from a gas stream via wet scrubbing
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Articulated aerial boom and an elbow linkage assembly therefore
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Platform for moving lift
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Position responsive valve for controlling the retraction rate of a lower boom in an articulated boom assembly
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Hydraulic device for controlling the perpendicularity of boom members in mobile platforms
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Actuator for hydraulic systems in transportable mobile platforms
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Fluid control system
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Actuating system for transportable articulated booms having raisable platforms
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