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Digital data input device
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RU1798633C
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Device for measurement of space illuminance
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Apparatus for introducing finely divided material into separation chamber
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Method of determination of stigmata resistance of plant leaves
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Device for measuring rate of gas exchange and transpiration
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Interference technique for measuring index of refraction and index of absorption
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Thermosetting microscope stage
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Microclimate apparatus
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Physiological characteristics sensor holder
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Apparatus for studying gas exchange of leaves
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Method of determining optimum current of thermocouple of moisture potentiometers
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Device for life-time measurement of thickness of subcutaneous fat of pigs
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Method of metering carbon dioxide
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Method of analog-to-digital conversion
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Method of logarithmic analog-to-digital conversion
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Device for checking relative change of turgescence
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Electrochemical device for measuring mechanical vibrations
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Method of determining the intensity of plant transpiration
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Method of dimensional electric working
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