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Device for controlling lifting mechanism of hoist
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Dirt-trapping grate
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Debris-trapping grate of water intake of hydraulic structures
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Method of mounting slotted embedded parts of planar gates of hydraulic engineering structures
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Device for automatic lubrication of bearing units
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Closure unit of deep water ducts of hydraulic structure
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Method of moving loads along varying-incline path
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Pressure-head line for turbine
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Load-handling apparatus for mounting suspension bridges
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Apparatus for moulding continuous polymeric articles
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Method of dissipating flow energy
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Direction device
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Friction grip of power cylinder rod
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Lining of the surface of water-conducting hydraulic engineering structures
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Method of removing burrs after contact working of mainly with the aid of air-arc cutting
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Hydraulic hoisting apparatus
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Underground pipeline branching-off unit
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Hydraulic cylinder for handling cargo
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Load handling-transporting apparatus for carrying heavy loads
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