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Rotor-vane machine
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Flexible thrust member cleaning device
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Device for automatic discrete control of radio set sensitivity
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Apparatus for neutralizing fresh water
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Device for sorting loose material by density
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Ship ballast system
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Frequency divider
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Outboard water supply system
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Floating dock ballast system
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Pulse repetition rate multiplier
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Hyperboloic signal generator
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Composition for treating the surface of construction materials
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Method for hydrophobization of light-weight aggregate
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Device for evaluating effective selectivity of receiver
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Device for time compression of signal
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Emulsion for surface hydrophobization o concrete coatings
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Concrete mix
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Composition for producing hydroinsulating material
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Concrete mixture and its production method
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Composition for coating concrete surface
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