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DE2846875A1
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Blast furnace coke contg. iron turnings - pref. oil-coated cast iron turnings
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DE2503839A1
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Lance for decarburising stainless steel - consists of three concentric pipes down which are blown oxygen, carbon dioxide and steam
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DE2455029A1
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Vacuum steel refining - by oxygen blowing through bottom tap of ladle with slider for gas inlet tubes
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DE2432991A1
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Bending machine for three dimensional structural members - modifies two dimensional wave shaped bar into three dimensional wave shape
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DE2427915A1
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Rod bending machine for open structures - produces diagonal connectors for two and three dimensioned beams
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DE2424196A1
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FOOT FOR LIGHTWEIGHT CARRIERS
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DEVICE FOR EMBOSSING NUBS, TUBES OR DGL. INTO THE WALL OF A PIPE
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Ingot mould insulating hood - with outer melt spot-welded cladding
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DE2040824B2
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Tuyere and convertor for refining pig - iron
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FR2012547A1
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Steel tellurium alloys
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Device for transverse transport and optional intermediate storage of elongated bodies such as rods or pipes
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DE923491C
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Process for the production of low-nitrogen Thomas steel with not more than 0.01% nitrogen
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DE904181C
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Process for producing free cutting steel
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GB504889A
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Process and apparatus for making tubes from band iron by electric welding
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GB499608A
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Improvements in and relating to over-running clutches
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GB485896A
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Improvements in and relating to devices for screening flues, chimneys and the like
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DE715184C
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Device for covering the outlet openings of converter chimneys u. like
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GB477294A
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Improved process of producing free-cutting steel
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