RU1792489C
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Powered support for workings
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RU1797664C
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Double-flow system of shaft manipulator hydraulic drive
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RU1788280C
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Device for transportation of powered support units
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RU1792488C
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Arch drift support
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SU1763672A1
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Method of diagnosing hydraulic drive members in mine timbering
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RU1789018C
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Feed mechanism of mining machine
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SU1747610A1
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Method of building subway structures
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RU1782285C
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Lining to support workings
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SU1752987A1
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Device for loading working-face conveyer
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SU1749558A1
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Hydraulic electric drive
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SU1765446A1
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Method at mounting powered complex by an erection machine
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SU1705586A1
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Covering mechanized support unit
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SU1725332A2
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Electromagnetic drive
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SU1709088A1
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Feeder for cleaning machine
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SU1760184A1
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Device for reciprocating support base
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SU1714155A1
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Powered support unit
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SU1735579A1
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Miner position sensor
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SU1693268A1
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Unit for supplying packing into excavated space
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SU1689641A1
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Cover of powered support section
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SU1716160A1
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Unit of powered support
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