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C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C—ALLOYS
C22C38/00—Ferrous alloys, e.g. steel alloys
C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
E—FIXED CONSTRUCTIONS
E04—BUILDING
E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance, i.e. of essentially one-dimensional [1D] or two-dimensional [2D] extent
E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance, i.e. of essentially one-dimensional [1D] or two-dimensional [2D] extent with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
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Materials Engineering
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Mechanical Engineering
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Metallurgy
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Organic Chemistry
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Civil Engineering
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Structural Engineering
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Reinforcement Elements For Buildings
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AT355464A1963-04-221964-04-22
Steel for the production of preferably ribbed concrete reinforcement bars by twisting
AT276457B
(en)
Process for guaranteeing the complete concrete encasing of the reinforcement and prefabricated parts running through several prefabricated parts for the implementation of this process as well as processes for the production of these prefabricated parts