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SU62506A1
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Device for determining wind in the upper atmosphere
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SU62247A1
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Device for easing of artificial horizon correction on bends
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SU62246A1
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Artificial horizon for aircraft
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SU66563A1
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Anemometer
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SU58660A1
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Galvanic cell
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SU57528A1
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Aircraft Gasoline Gauge
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SU58995A1
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Induction compass
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SU57524A1
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Vetrochet type ano
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SU58994A1
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Device for correcting free gyroscope
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SU72413A1
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Bimetal thermometer
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SU55290A1
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Electric anemometer
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SU49305A1
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Gyroscopic timed action compass
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SU49965A1
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Device for icing alarm
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SU50456A1
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Method of measuring relative heights
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SU49502A1
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A device for processing balloon observations
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SU44369A1
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Float gauge
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SU44050A1
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Anemometer
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SU45520A1
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Device for transmitting wind speed and direction data
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SU45077A1
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Method for determining compass deviation by steel parts
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SU43500A1
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A device for recording temperature changes
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