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RU1781735C
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Device for transpiration cooling or semiconductor devices
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RU1814185C
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D c electric motor drive
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RU1815421C
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Heat operated pump
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RU1825842C
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Grooved pile
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RU1783619C
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Self-testing tester for codes of 3 and 8
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RU1768823C
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Hydraulic damper
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RU1780979C
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Method and automatic for railway wheelset assembling
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RU1783415C
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Inclined converter of ultrasound flaw detector
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RU1825872C
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Heat engine
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RU1802415C
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Device for location of breakage of circuit of remote power supply
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SU1749993A1
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Control unit for gto-thyristor
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RU1791949C
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Traction electric drive
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RU1832139C
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Drive of rail cutting machine
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RU1787826C
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Shroud-type suspension of contact wire
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RU1824663C
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Multimotored traction drive
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SU1792857A1
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Device for checking forcing-open movement of switch point
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RU1812610C
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Multi-motor slectrical drive
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RU1818676C
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Multimotor electric drive
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RU1785887C
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Express diagnosis stand for shock machines
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RU1829034C
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Device for testing computing unit controlled by programs
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