| 摘要 |
Prefabricated elements juxtaposable for making partitions and walls of buildings, having each one the shape of a parallelepipedic plate comprising a core provided on at least one edge with longitudinal grooves in each one of which open cavities sloping with respect to the edge surface, the grooves and cavities being filled after juxtaposition of the elements with a settable binder injected under pressure, the core consisting of a light-weight, rigid and strong material and being formed on its portions comprising said grooves with means for communication between the grooves, said means being filled with binder upon its injection under pressure into the grooves and cavities.
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