RU1796977C
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Device for shear testing of soil samples
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SU1648844A1
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Self-discharging container
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SU1644770A1
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Device for making and applying fertilizer solution with water
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Method for constructing antiseepage lining
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SU1571244A2
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Device for determining rock strength in boreholes
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SU1548701A1
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Device for testing ground for shearing
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SU1590510A1
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Instrument for standart sealing of ground
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Apparatus for dewatering materials
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Device for applying protective coating to interior surface of pipe
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SU1513144A1
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Apparatus for determining rock hardness in holes
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Level gauge transducer
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Apparatus for determining rock strength in well
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SU1285623A1
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Device for processing picture signals
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Well filter
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Pickup of electric level gauge
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Method of evaluating deformability of loess soils in the foundation of structures
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Method of shear testing of clay grounds
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Device for determination dispersed material filtration coefficient
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