RU1807056C
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Process for preparing benzoguanamine resins
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SU1691503A1
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Magnetic extractor
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SU1700195A1
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Magnetic catcher
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SU1691370A1
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Method for obtaining heat resistant phenolamine resins modified with boric acid
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SU1641808A1
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Method for obtaining sulfoesters of hydroxybenzophenones
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SU1723087A1
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Polymeric composition
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SU1689587A1
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Magnetic extractor
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SU1649386A1
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Device for determining coefficient of friction
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SU1564533A1
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Method of determining content of sulphur and chlorin in organic compounds
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SU1553645A1
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Crown bit
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SU1585495A1
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Magnetic fishing tool
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SU1512990A1
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Polymeric compound
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SU1453454A1
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Armor-type electromagnet
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SU1441049A1
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Drilling crown bit
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SU1472616A1
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Crown bit
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SU1476102A1
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Drilling crown bit
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SU1344739A1
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Device for magnetohydrodynamic treatment of water
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SU1382471A1
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Arrangement for removing bones from fruits
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SU1386255A1
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Method of cleaning gases from sulphur oxides
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SU1303865A1
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Semiconductor pressure transducer
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