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SU122026A1
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Pneumatic replacement water lift
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SU100951A1
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Air lifting apparatus for liquids
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SU99509A1
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Air pump for lifting liquids
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SU99786A1
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A device for controlling the performance of a piston compressor
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SU92957A1
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Railway Valve Hydrocolumn Valve
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SU89084A1
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Wind pump installation
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SU88777A1
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Adjusting to a wind turbine to change the stroke of a pump's piston actuated by it
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SU86299A1
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Device for automatic hydraulic control of the locking body of water towers and tanks
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SU59123A1
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Shut-off valve for hydropneumatic installations
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SU59121A1
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Device for controlling a shut-off valve in a water tower
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SU59070A1
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Valve device for hydropneumatic installations
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