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RU1789510C
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Stand for rated life tests of rolling stock unit
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RU1786653C
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Transistor key
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RU1789476C
|
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Vibrator for loosening frozen materials
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RU1794738C
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Device for detection of damaged members of rolling stock
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RU1792855C
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Device for checking condition of brake shoe unit
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RU1796985C
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Method of nondestructive inspection of parts for quality
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SU1760629A1
|
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Transistor switch
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SU1763934A1
|
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Stand for freight car hopper testing
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SU1767649A1
|
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Single-phase constant voltage transformer
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SU1759674A1
|
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Traction motor drive for vehicle
|
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SU1755329A1
|
|
Device for absorbing energy of induction element switched in dc electric circuit
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|
SU1733298A2
|
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Device for discharging automatic brake
|
|
RU1794723C
|
|
Device for monitoring brake system of rolling stock
|
|
SU1734205A1
|
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Field transistor switch
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|
SU1729976A1
|
|
Vibrated tool for loosening frozen cargo
|
|
SU1731662A2
|
|
Device for adjusting tractive force of electric motors of self-contained transport vehicle
|
|
SU1737606A1
|
|
Device for protection of rectifier unit against damage
|
|
SU1744016A1
|
|
Self-installing vibratory ripper
|
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SU1741241A1
|
|
Single-ended dc/dc converter
|
|
SU1765208A1
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Method for hardening load-bearing parts of freight-cars
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