GB638079A
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Improvements in or relating to aircraft gas-turbine-engine power plants
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GB614274A
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Improvements in or relating to the guards for air-intakes in aircraft
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GB592945A
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Improvements in or relating to the surface treatment of steel
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GB587126A
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Improvements in or relating to power-units for aircraft
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GB573987A
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An improved instrument for the indication or measurement of thrust
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GB559165A
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Improvements in and relating to propulsion installations for aircraft
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GB579511A
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Improvements in or relating to jet-propulsion apparatus for aircraft
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GB544747A
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Improvements in multi-stage centrifugal blowers
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GB529450A
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Improvements in or relating to air-intake means for internal-combustion engines of aircraft
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GB530780A
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Improvements in or relating to ignition systems of internal-combustion engines and to distributors therefor
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GB508119A
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An improved induction system for supercharged internal-combustion engines
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GB509508A
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Improvements in or relating to shaft couplings
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GB506645A
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Improvements in or relating to the mounting of aircraft engines and propellers
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GB484320A
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Improvements relating to ignition apparatus for internal combustion engines
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GB485667A
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Automobile radiators and engine cooling systems
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GB482377A
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Improvements in variable pitch airscrews
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GB473363A
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Improvements in ignition timing devices for internal combustion engines
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GB466677A
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Improvements in or relating to the combustion chambers of internal combustion engines and the arrangement of valves therein
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GB469774A
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Improvements in variable pitch airscrews
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GB460539A
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Improvements in bodies for automobiles
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