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Method of regulating the power output of adjustable-blade hydraulic turbine
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Device for protection of three-phase electric equipment from damage
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Plant for diagnosing hydraulic machines
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Method and apparatus for feeding water into centralized water-supply system
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Support gripping device
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SU707869A1
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Arrangement for one-side unloading of belt conveyer
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SU712784A1
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Arrangement for determining the mast and string of power transmission line with damaged insulation
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SU798644A1
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Apparatus for determining support and string of insulators with power-line damaged insulation
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SU665109A1
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Hydraulic distributor
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Hammer mill beater
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Hydraulic slide-valve device
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Electronic timer
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Device for obtaining artificial short-circuiting in overhead power transmission line
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Method for automatic limiting of opening of guide vanes in hydraulic units
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Device for disintegrating above-screen product
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Screening device
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Telemechanics cyclic device
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Thermal regulator
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Arrangement for registering electrical values of emergency operation
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SU585370A1
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Method of regulating boiler heat load
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