RU1787896C
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Method for monitoring wear on dredge pump of suction dredge
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RU1795003C
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Device for preventing deformation of a flexible water pipe
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RU1789641C
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Method of formation of boreholes with pneumatic punch
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RU1789608C
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System for controlled caving of underwater faces by suction-tube dredger
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RU1789889C
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Device for determining pressure in soil
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RU1778237C
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Pile
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SU1712523A2
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Device for preventing deformation of bendable water-passing pipe
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SU1712522A2
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Device for prevention of deformation of flexible water pipe
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SU1717742A1
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Control device of suction dredger
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SU1721191A1
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Earth mover control device
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SU1724784A1
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Bridge abutment
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SU1752843A1
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Water culvert under embankment
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SU1691451A1
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Water passageway
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SU1677196A1
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Device for control of suction dredge
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SU1694776A1
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Device for continuous checking degree of soil settling
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SU1696639A1
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Water-pass pipe under embankment
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SU1724813A1
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Pile cap
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SU1585428A1
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Method of constructing culvert under embankement
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SU1587142A1
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System for controlled caving of working faces by suction dredge
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SU1587198A1
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Apparatus for drilling wells
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