US3031776A
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Aircraft engine simulation
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US3137847A
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Signalling system
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US3090041A
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Character generation and display
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US3145251A
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Interferometers
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US2966672A
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Multichannel selection device
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US3067613A
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Temperature transducer device
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US2919322A
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Low noise contact modulator
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US3039693A
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Computation of mach number for a flight simulator operating in a non-standard atmosphere
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GB866100A
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Improvements in or relating to interferometer optical systems
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GB865523A
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Navigation training apparatus
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US2904253A
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Servo multiplier having reduced error
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GB855516A
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Improvements in and relating to ground aviation trainers
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DE1119676B
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Aviation training device
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GB841852A
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Improvements in and relating to navigation training apparatus
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DE1033041B
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Aviation training device for long-range navigation
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US2824285A
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Digital voltmeter
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GB839463A
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Improvements in and relating to apparatus for í¡í¡cing curvilinear motion
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DE1106188B
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Imitation of the dummy solder in flight training equipment
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US2912671A
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Velocity measuring method and apparatus
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US2912524A
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Low distortion cathode follower
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