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2014-01-09
Method of determining weber-current characteristic measuring voltage transformers
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2013-12-09
Method for recognizing a single-phase fault to ground via double-throw arc in electric grids with insulated neutral
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2010-04-06
SHOCK-abrasion-corrosion-resistant steel
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Steel for grinding balls
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2008-09-01
Wear-resistant cast iron
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Method for making plain bearing liner
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Method for determining the amount of hydrogen released by metal and a device for the realization of the method
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Safety shaft
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Method for production of thick sheets
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Method for steel thermal treatment
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A skip for loading charge to the blast-furnace
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Magnetic anisotropy indicator
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Plant for plasma spraying
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A method for determining the residual content of hydrogen WHILE steel melting
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Steel for milling balls
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Device for arc welding and surfacing by powdered electrode
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2002-11-12
ELECTRODE FOR electroslag remelting AND electroslag welding
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Method and device for machining of parts
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Compact-material
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Method for making two-layer sheets
