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LYONNAISE D ENTPR S TISSOT CUR
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LYONNAISE D ENTPR S TISSOT CUR
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Publication of FR793401ApublicationCriticalpatent/FR793401A/fr
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
E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
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FR793401D1934-10-311934-10-31Barres d'acier d'armature pour béton armé et leur procédé de traitement
ExpiredFR793401A
(fr)
Poutres pour coffrages métalliques destinés aux constructions en béton armé et en béton et hourdis et procédé de coffrage à l'aide de tels éléments
Procédé pour couder les barres de fer, notamment pour la formation d'étriers ou autres travaux similaires, et machine pour la mise en oeuvre de ce procédé