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RU1781390C
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Method and device for mining sapropel
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Strucure embedded in soil
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Gas generator for internal combustion engine
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Floating lid to tanks for storing volatile fluids
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Protective coating
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Centrifugal turbine pump
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Rotating shaft parking seal
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Apparatus for laying pipeline into soil
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Device for coupling pipelines to pipes of building structures
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Sinkable well
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Tank for storing crude oil and oil produucts
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Arrangement for anchoring a group of reinforcement members
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Sinkable well
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Window glazing
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Pile
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Barrier panel
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Metal and wood truss
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Method of hydraulic barking of logs
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Apparatus for milling fibrous mass
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Device for generating high-head water jet
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