71040 ⎘
Material used for some parts or elements, or for particular purposes; Concretes Reinforced or armoured concretes
Sub-classes:System and method for the realization of floating platforms made of post-compressed reinforced concrete with floating quota fixed and invariable
#2Floating dock
#3Structural ice composite body with thermal conditioning capability
#4Floating foundation supporting framework with buoyancy components, having an open-relief design