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Device for passive protection of nuclear reactor
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Multimotor electric drive
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A.c. electric network
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Multimotor drive
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A.c. electric network
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Heat pipe capillary-porous insert
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Ac-to-dc voltage converter
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Machine by u.v. potapov for removing flexible liners from pressure rolls of a textile machine
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Three-phase rectifier
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Three-phase current switch
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Ac-to-dc converter
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M-phase ac voltage-to-dc voltage converter
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A.c.voltage-to-d.c.voltage converter
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Device for grid control converting unit power-diodes
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