Device for provisionally consolidating a gallery and suitable consolidating frame
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Method for the elaboration of spongy iron for protection thereof from oxidation again and disposition for the realization of the method thereof
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Process for protecting chromium plated surfaces
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Method and plant for supplying energy to an electric arc furnace
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Rail crossing installations
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Rail switch
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Railway switches for vignoles rails
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Method and installation for the energy supply in an electric arc furnace
GB1550291A
Apparatus for maintaining a predetermined tentile stress in strip metal as it is flattened by flattening rolls disposed between two strip-advancing means
CS198239B2
Undercutting machine
SI7710459A8
Turbine housing of a tube turbine
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Bearing assembly for a tilting trunnon of of a metallurgical vessel
ES453762A1
Continuous casting plant strand guiding means
ES453769A1
Continuous casting plant for a wide continuously cast strand
ES453767A1
Arrangement for introducing a flexible starter bar into a continuous casting plant
ES453766A1
Arrangement for introducing a flexible starter bar into a continuous casting plant
ES453763A1
Arrangement for adjusting and securing a bottomless mould
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Continuous casting plant
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Plate mould for continuously casting steel strands
