Institutul De Cercetari In Constructii Si Economia Constructiilor,Ro
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Priority to RO7893505ApriorityCriticalpatent/RO69981A2/fr
Publication of RO69981A2publicationCriticalpatent/RO69981A2/fr
RO7893505A1978-03-141978-03-14Materiel pour la protection des element de construction de beton arme,procede d'obtention et d'application
RO69981A2
(fr)