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GB1155674A
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Improvements in or relating to apparatus for Detecting Changes in Pressure
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US3307165A
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Synchronous electrical transmission systems
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FR1400185A
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Synchronous electrical transmission device, in particular for the transmission of telemetry terms
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GB1029810A
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Improvements in or relating to remote reading pressure gauges
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FR1373338A
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Dial in particular for measuring apparatus and apparatus provided with said dial
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FR1371499A
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Pressure-actuated signaling device
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FR1367325A
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Aneroid barometer
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GB1068909A
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Improvements in or relating to synchronous electrical transmission systems
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GB1018006A
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Improvements in or relating to aneroid barometers
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GB981133A
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Improvements in or relating to instrument faces
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GB1018872A
|
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Improvements in or relating to remote reading pressure responsive and like devices
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GB1007256A
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Improvements in or relating to pressure transducers
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GB914642A
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Improvements in or relating to the manufacture of aneroid capsules
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FR1219135A
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Remote reading pressure gauge
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GB859636A
|
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Improvements in or relating to fluid-pressure-operated instruments
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GB902892A
|
|
Improvements in or relating to remote reading pressure gauges
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GB786641A
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Improvements in or relating to barometers
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GB761487A
|
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Improvements in or relating to pressure gauges
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US2782639A
|
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Altimeters
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GB775476A
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Improvements in or relating to flow control devices for tubes
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