130333 ⎘
Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete with two parallel leaves connected by tie anchors Bent wire anchors
Reinforcing element and method for producing a reinforcing element
#2Precast concrete sandwich panels and system for constructing panels
#3Method for constructing precast sandwich panels
#4Building system, beam element, column and method
#5Sinuous composite connector system