GB1146759A
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Fully-controlled converters with 'fly-wheel' facility
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GB1134391A
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Lubrication system for turbine driven impeller pump
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GB1083706A
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Voltsecond-area comparison circuit
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GB1020288A
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Automatic pilot mechanism for ships
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GB980651A
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Automatic hovering gear for submarines
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GB967971A
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Impeller pumps
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GB921380A
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Fluid bearings
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DE1135957B
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Pulse storage device
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GB935760A
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Gland assembly of a fluid pump
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US3069607A
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Polyphase slipring electric motors and control means therefor
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GB871460A
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Control system for electric motors
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GB803395A
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Improvements in or relating to electric motors
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GB806063A
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Single entry overhung impeller pumps
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GB790009A
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Submersible impeller pump
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DE923342C
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Speed regulators, especially for power machines
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GB663293A
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Improvements in or relating to multi-stage centrifugal pumps
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GB645921A
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Improvements in and relating to feed pumps
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US2630815A
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Speed-and acceleration-responsive valve
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GB654403A
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Improvements in speed- and acceleration-responsive devices
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GB641818A
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Improvements in and relating to carbon pile regulators
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