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Device for protection of sluice gates from falling foul of ships
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RU1799948C
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Sluice gate protective device
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RU1785546C
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Flow control gate of hydraulic structure
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SU1687736A1
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Adapting chamber of pressure hydroengineering water conduit
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SU1625945A1
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Heat shrinkage compensator for water line of large diameter
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SU1650863A1
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Hydraulic drive for gate control
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Steel lining of water-conducting hydraulic structure
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SU1569141A1
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Arrangement for removing flash from rod articles
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SU1585447A1
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Device for sealing a hydraulic gate
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SU1525244A1
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Lock chamber of deep water line
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SU1634749A1
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Pressure pipe of water-development project operating in cold climatic conditions
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SU1511328A1
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Transition chamber of pressure hydraulic engineering water duct
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