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RU1796467C
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Unit for moulding concrete mix products
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Moulding unit for tubular articles
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River-bank headworks
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Device for production of parts from concrete mixes
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Polycyclone
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SU1765283A1
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Water control works
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Device for damping water flow power
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RU1814002C
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Boiler
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Hydrocyclone
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Method for spraying liquid and device for its realization
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Pump water intake device
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Pumping plant
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RU1783051C
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Water intake purification structure
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SU1760170A1
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Pumping unit
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Pump unit
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Ceramic mass for building brick production
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RU1771500C
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Damper for tubular water outlets
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SU1723253A1
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Pipe outlet
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SU1754216A1
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Thickener
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SU1751264A1
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Apparatus for measuring water infiltration volume and rate
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