RU1792741C
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Method of radiometric separation of complex ores of non-ferrous and rare metals
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SU1391739A1
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X-ray fluorescent separator
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System for automatic sampling and sample conveyance for analysis
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Analog storage
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Arrangement for automatic regulation of strip shape
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Method of checking solution strength
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Ultrasonic meter of solution concentration
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Method of quantitative x-ray fluorescence analysis of powder materials
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Photoelectric flaw detector
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Alternating current polarograph
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Feeder of gate type
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Device for controlling process for increasing concentration of sulfur dioxide in off-gas of metallurgy equipment
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Address input device
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Ultrasonic concentration meter
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Device for determining location of mobile objects for servicing electrolyzers
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Arrangement for measuring length of strip wound on reel
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Actuator valve
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Analog storage
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Control system for inertial object with transport lag
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Spectral method of substance concentration determination
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