Metadata
Author: patents-wipo
Data
English[en]
Lost formwork comprising polyurethane foam, which is designed to receive live loads and concrete
Spanish[es]
Cimbras perdidas de espuma de poliuretano para recibir cargas vivas y de concreto
French[fr]
Coffrage perdu a base de mousse de polyurethanne pour la reception de charges utiles et de beton