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AFRICAPLASTES
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AFRICAPLASTES
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Publication of FR1021381ApublicationCriticalpatent/FR1021381A/fr
E04C3/00—Structural elongated elements designed for load-supporting
E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
E04C3/22—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members built-up by elements jointed in line
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FR1021381D1950-06-031950-06-03Brique perforée, spécialement destinée à la préfabrication de poutres armées pour planchers et solivures légers
ExpiredFR1021381A
(fr)