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RU1803440C
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Method of nickel electrolytes refining from copper
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RU1786618C
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Static exciter of electric machines
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Ceramic mass for building brick production
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Device for consecutive low-waste punching
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RU1781799C
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Dc parametric source
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RU1815681C
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Transformer for rectifier power supply
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SU1749382A1
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Pile casing
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Device for diagnostics of hydraulic system condition
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Hydromechanical arrangement for positioning rolls
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Hydraulic press
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Method of determination of voltage of touch
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SU1749781A2
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Method for determining friction coefficient of elastic material
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RU1819944C
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Working member of bulldozer
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Amalgamator for noble metal separation from slurry
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Method of measuring friction coefficient of an elastic material
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Apparatus for low waste forming of flat rectilinear parts
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Method for reinforcing pile foundations of buildings and structures
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Mounted device of crawler ripper, ripper tooth and method for manufacture of ripper tooth
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SU1724850A1
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Core barrel with separable receiver
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SU1672098A1
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Device for metering and feeding lubricant
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