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Device for "engine-pump" system simulation
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RU1833837C
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Device for "engine-pump" system simulation
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RU1830516C
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Apparatus for modelling a system "motor-pump"
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Transformer
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RU1809170C
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Method for damping water hammer in pump unit
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RU1814088C
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Method of test of degree of fouling of insulation structures
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RU1812558C
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Device for overload protection
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RU1822955C
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Method of measuring free path of electrons in solid body
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RU1833921C
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Feed conductor for aerial power line
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RU1806361C
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Dew point measuring device
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RU1834853C
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Method of magnetic treatment of water systems
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RU1830550C
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Method of electroinsulating constructions service life estimation
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