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FR1547466A
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Device for continuous stiffening of metallic elements and resulting products
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FR1547465A
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Continuous shearing device along any periodic path
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FR1536339A
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Device intended to ensure the continuity of the manufacture of honeycomb joists
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FR1534075A
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Flanged beams or tubular members
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ES338950A3
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Steel tablestaca profiled to make a separation tabique. (Machine-translation by Google Translate, not legally binding)
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FR1528619A
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Process for roughing large beams of great width
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FR1461552A
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Cold rolled sheet pile
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FR1434248A
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Improvements in the rolling of eta profile irons or similar sections
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FR1409854A
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Further training in thomas steel fabrication
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FR1447939A
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Rail rolling improvements
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FR1400486A
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Improvements to supports used in mines
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FR1388074A
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Improvement in the manufacture of tubes by welding a spiral wound strip
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FR1388073A
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Ball guide device
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FR1359635A
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Installation of heat recovery from the flue gases of oxygen blown converters
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FR1208628A
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Double serpentine for continuous rolling mill trains
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GB846621A
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Improvements in or relating to machines for producing pipes, tubes or conduits
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FR1193108A
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Further training in sliding element devices used for mine support and other underground work
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FR1190809A
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Improvements to sliding support frames for mines
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