RU1781398C
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Ferroconcrete panel of roof
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SU1713932A1
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Thermos car
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SU1691313A1
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Oil-containing sewage cleaning unit
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SU1664437A1
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Apparatus for descaling round stock
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SU1735379A1
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Distributor of charging device of blast-furnace burden
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SU1659737A1
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Feeder-weigher
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SU1732170A1
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Device for measuring level of loose materials in vessels
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SU1604728A1
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Hopper device
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SU1582025A1
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Apparatus for automatic metering of loose materials
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SU1663446A1
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Weighing apparatus
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SU1668585A1
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Ferroconcrete panelling
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SU1498791A1
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Rider for air-heaters of blast furnace
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SU1717642A1
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Converter gas recovery method
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SU1507488A1
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Arrangement for removing scale from wire
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SU1534055A1
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Arrangement for spreading charge materials on blast furnace grate
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SU1628130A1
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Automatic device for compensating current and voltage losses due to single-phase ground
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SU1518040A1
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Method of adaptive control of strip thickness in cold rolling
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SU1423603A1
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Tuyere for bottom blasting of metal in converter
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SU1423600A1
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Method of smelting steel in converter with combined blast
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SU1305030A1
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Gripping device
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