RU2020526C1
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Collimator
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Scanning device
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RU1825419C
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Gas analyzer
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RU1800219C
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Method for remote detecting pipeline leakage
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RU1812543C
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Afocal telescope-refractor with double magnification
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RU1791791C
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Method of taping translations of holographic mirrors
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RU1791787C
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Method of manufacture of low-frequency amplitude lattices and diamond tool for cutting them
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RU1811626C
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Telescope lens protection unit
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RU1838778C
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Method to determine concentration of a chemical element by atomic-absorption analysis
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SU1755240A1
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Method for adjusting device for recording holographic diffraction gratings on concave substrates
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RU1770738C
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Device for measuring surfaces
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RU1827550C
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Method for determination of wave length of spectral line
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RU1805346C
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Method of measuring adhesion force between metal film and dielectric substrate
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RU1831684C
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Method of measurement of joint single-point "speed-temperature" correlations in turbulent flows
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SU1767376A1
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Method for measuring optical parameters of optical members and systems
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RU1778554C
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Device for spectral analysis
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SU1737427A1
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Cryostat
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RU1775271C
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Device for control over drive of dividing machine
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SU1739346A1
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Scanning mechanism
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SU1742633A1
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Spectrum scanner
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