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BG98925A
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Device for the determination of dielectric permittivity and conductivity of matter media
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BG97846A
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Cast iron with nodular graphite with bainite-austenitic metal base
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BG42397A1
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Device for driving of crystallizer apparatus
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BG41470A1
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Welding module
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BG41295A1
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Device for conversion and memorizing of analogous signals
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BG37269A1
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Method for manufacturing porous seals
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BG37546A1
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Method for wet collecting of powderous detergents
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BG36225A1
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Container with alloying additives
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BG35356A1
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Cristalizator
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BG37520A1
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Control system for electroslag remelting
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BG39718A1
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Polyvinylchloride plastisol as sealing agent for helical caps
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BG34539A1
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Polyvinylchloride plastisol,method for its obtention and use
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BG41927A1
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Device for electroslag remelting
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BG34754A1
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Control system for elektroslag remelting
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BG29797A1
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Austenite corrosion resistant steel
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BG28931A1
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Apparatus for balancing the forces acting on the electrode in electro=slag furnaces
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BG33092A1
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Structural steel
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BG28634A1
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Method l
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BG25319A1
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A bonding means for the alloying of steel containing silicon,manganum and other elements in the presence of nitrogen
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BG25690A1
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A method of and a device for organizing the gas-regime during counterpressure casting
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