SU1763718A2
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Pump
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SU1730343A1
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Method for dewatering of sand pile
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SU1730356A1
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Method for building cast-in-place pile
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SU1723301A1
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Device for unloading of flap bailer
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SU1742424A1
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Conductive consistometer
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SU1728396A1
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Device for vibratory-and-agent treatment of screen and filtration zone of water well
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SU1761868A1
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Method of erecting cast-in-place pile
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SU1684400A1
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Method for erection of protecting structure
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SU1671763A1
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Method for hydraulic deposition of soil for a hydraulic structure
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SU1743525A1
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Fishing site and method for its preparation
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SU1677182A1
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Method for consolidation of foundation pits
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SU1645391A1
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Device for automatic control of suction-tube dredge movement
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SU1682442A1
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Method for washing up soil
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SU1710929A1
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Method of automated location of defective section in piping systems
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SU1689526A1
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Wheel-type agitator of suction-tube dredge
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SU1604303A1
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Device for spawing fish
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SU1717720A1
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Method for water saturated soil strengthening and apparatus for its accomplishment
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SU1640330A1
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Vibrating grab
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SU1656040A1
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Method for hydraulically depositing fill structures
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SU1594271A1
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Giant
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