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Float device for measuring liquid level in high-pressure vessels
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SU710564A1
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Apparatus for automatic regulation of the duty of fractionating column of straight-run oil distillation apparatus
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Device for automatic control of tubular furnace for heating oil products
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SU717543A1
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Ultrasonic flowmeter
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SU674773A1
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Desorption process control apparatus
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SU688513A1
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Device for automatic control of thermal process in tubular furnace
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SU699333A1
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Continuous-action automatic metering-out apparatus
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SU642685A1
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Flow rate ratio regulator
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SU696422A1
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Device for controlling the mixing ratio of components
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SU696421A1
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Multichannel device for control of the process of mixing components
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Tubular furnace control method
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SU626393A1
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Liquid density meter
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SU652483A1
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Device for determining sulphur in petroleum products
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Automatic regulator of fractionating column operation
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SU628955A1
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Laboratory centrifuge
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SU697172A1
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Desorbtion process regulating method
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SU622478A1
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Oil primary distillation process automatic control apparatus
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SU626388A1
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Device for gas automatic sampling
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SU646314A1
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Batchmeter
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SU664030A1
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Liquid rate-of-flow meter
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