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Contact dipole aerial
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Method of locating geoactive disturbed region in solar wind
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Method for measuring electron concentration height ditribution in the ionosphere
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Method of nonlinear acoustic logging
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Method of determining high profile of electronic concentration in artificially disturbed lower ionosphere
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Apparatus for measuring coefficient of matrix of diffusion of 2n-terminal network
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Device for locating leaks in buried heat pipe-line
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Quasioptical transformer
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Method of calibrating stokes polarimeter
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Method of nonnuclear acoustic logging
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Noise generator
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Standard of thermal radio-frequency radiation for calibration of medical radio thermometers
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Apparatus for computing correlation function of the second order
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Contact radiothermometer
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Pseudorandom pulse sequence generator
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Radiator moving device
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Radiospectrograph
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Method of exciting acoustic waves in inter-well medium
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Generator of pseudorandom pulse sequence
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Device for determining parameters of ultrasonic wave in medium
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