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Application filed by Alexandru Valerian, Ion Zarnescu, Ion PetricelfiledCriticalAlexandru Valerian
Priority to RO96073ApriorityCriticalpatent/RO80023B1/ro
Publication of RO80023A2publicationCriticalpatent/RO80023A2/fr
Publication of RO80023B1publicationCriticalpatent/RO80023B1/ro
Procédé et dispositif pour la construction, section par section, de la superstructure d'un pont à plusieurs portées en béton armé ou en béton précontraint