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Thin-layer element
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Gas poly-jet radiant tubular heater for heating premises
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Wall in earth method for arrangement of a vertical joint of elements and is arranged of secant piles
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Local drainage modular plant for removal of sludge water from sludge beds
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Intumescent epoxy composition
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Backfilled wall on pile foundation
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Backfilled wall
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Shaft-type jet siphon aerator
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Four-arm perfect electric bridge
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Combined block of a permanent form
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Centrifugal device for removal of suspended matter in form of rotor
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Drum-roll unit of continuous action
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Polymer composition with lowered smoke generation
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Thin-layer settler
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