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DD269995A3
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Electrode holder for arc furnace
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DD256806A3
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Plant for electric slag taste of bimmetall hollows
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DD256790A3
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Method for producing bimetallic products
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DD256805A3
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Method for the electric slice meshing of hollow boards
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DD256807A3
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Kristallisationskokille
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DD256238A3
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Crystallizer for melting blobs with relative shifting of the crystallizer
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DD256236A3
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Crystallizer
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DD256427A3
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Process for preparing crystallizers
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DD256237A3
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Cooling cozil for transparent processes
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DD245573A3
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Pistons for the heat treatment of products in the vacuum
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DE2046734A1
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Three chamber vacuum sintering plant - with two turn table mounted chambers
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