GB1013152A
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Improvements in or relating to force balances
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GB832766A
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Improvements in or relating to force balances for instruments
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GB780656A
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Improvements in or relating to aircraft
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GB767170A
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Improvements in or relating to warning devices for aircraft
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GB700556A
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Stall warning device for aeroplanes
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GB664288A
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Improvements in or relating to stabilising devices for aircraft
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GB585891A
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Improvements in full span flap and aileron control
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GB568324A
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Improvements in aeroplane flaps and operating mechanisms
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GB541258A
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Improvements relating to aeroplane flaps
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GB392602A
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Improvements in apparatus for testing the balance of rotary bodies
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GB364827A
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Improvements in or relating to emergency flotation gear for aircraft
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