RU1788058C
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Extragent for separation of yttrium and heavy rare-earth metals (e@-l@) from nitrate solution
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RU1789570C
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Method of producing high purity titanium
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RU1781585C
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Method of free silicon in silicon carbide of @@@-form
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SU1763135A1
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Solder for soldering alloys based on refractory metals
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RU2030463C1
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Method of neodymium extraction from concentrate of rare-earth metal of cerium subgroup
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RU1782936C
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Method of precipitating semiconductor silicon
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SU1747387A1
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Method for preparation of zirconium solution for tanning material
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SU1756392A1
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Method of producing single crystals of indium antimonide
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SU1696942A1
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Method for determination of zirconium dioxide in mineral raw material and products of its processing
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SU1730110A1
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Method of producing bismuth oxychloride base mother-of-pearl pigment
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SU1717664A1
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Magnetic alloy
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SU1767306A1
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Device for chlorination
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SU1728738A1
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Method of atomic fluorescent analysis
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SU1752749A1
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Suspension for polishing of glass
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SU1710605A1
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Method of revealing structural defects in single crystals of germanium
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SU1759916A1
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Chlorinator for processing mineral stock
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SU1724581A1
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Method of lithium niobate preparation
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SU1698190A1
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Method of producing zirconium dioxide
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SU1659798A1
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Method of analysis of bismuth containing materials
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SU1677743A1
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Luminescent lamps
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