首页>
外国专利>
CONNECTING AND JOINING OF LARGE PREFABRICATED REINFORCED CONCRETE ELEMENTS, FOLR USE IN THE BUILDING PROCESS AND IN THE LATTER REINFORCEMENT OF SUCH BUILDINGS
CONNECTING AND JOINING OF LARGE PREFABRICATED REINFORCED CONCRETE ELEMENTS, FOLR USE IN THE BUILDING PROCESS AND IN THE LATTER REINFORCEMENT OF SUCH BUILDINGS