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DE870904C
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Device for centering workpieces
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DE870234C
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In the stand of the rolling frame in lateral guide grooves, height-displaceably arranged, used to accommodate guides and scrapers
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DE819857C
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Process for the production of ferromanganese in a blast furnace
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DE811108C
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Device for introducing rolled stock into the roll gauges of roll stands
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DE806012C
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Concrete sleeper
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GB669922A
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Improvements relating to the manufacture of steel
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DE815489C
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Manufacture of transformer and dynamo steel
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DE840642C
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Process for the production of traveling grate bars
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DE853636C
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Process for increasing the performance of tool steels
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DE853757C
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Process for processing long-stretched, hard steel chips
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DE860276C
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Device for spraying slag pans
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DE862578C
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Device for discharging powdery or fine-grained substances from bunker nod. Like. Containers
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