RU94038558A
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Method of welding zirconium to structural metal
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RU2063850C1
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Power supply source for arc welding
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Metal-cladding lubricant
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Method of grinding hard-alloy tool
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Trainer for ultrasonic inspection operators
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Grain-and-forage harvester
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RU2070613C1
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Method of pressing tools hardening
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RU2087258C1
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Material for coating of metal cutting and stamping tools of steel and hard alloy
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RU2070612C1
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Method of pressing tools hardening
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Multilayer coating
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Multilayer material for coating
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Multilayer material for coating
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Material for coating on the base of titanium nitride
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Method of test of materials for wear resistance
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Method of sharpening hard-alloy tool
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Method of reinforcing the hard-alloy tool
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RU2030561C1
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Method for extinguishing fires on oil wells
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Device for abolishing ecological consequences resulted from oil poured off onto water surface
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RU2046732C1
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Method of cleaning ship's hull from sea-crust
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RU2041125C1
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Method of raising sunken object containing harmful substances
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