RU1772577C
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Device for investigation of heat exchange
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SU1763852A1
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Heat pipe
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SU1763850A1
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Heat pipe
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SU1749691A1
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Method to protect heat exchange apparatus against corrosion
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SU1749686A1
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Heat exchanger
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SU1762985A1
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Equipment for separation
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SU1749683A1
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Heat exchanger
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SU1754617A1
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Gripping device
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RU1786632C
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Direct current electric drive
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RU1772884C
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Dc electric driver
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SU1763967A1
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Ferritemeter
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RU1791739C
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Rotor balancing device
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SU1749325A1
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Flexible automated production
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SU1767681A2
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Direct current electric drive
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SU1757826A1
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Method of laser broaching
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SU1766489A1
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Method for preparation of thin-layer ferrocyanide-containing sorbent on the basis of filter-pearlite
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RU1790762C
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Method of determining concentration of point flaws with a predetermined charge in ferroelectric crystals
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SU1714781A2
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Dc electric drive unit
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RU1774362C
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Device for data transmission and reception over two-wire communication line
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RU1791808C
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Device for unit of discrete signals into computer
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