June 2009
Keywords: Concrete wall element; Distribution device for thick matter, especially for concrete; A method and a form tie for producing a wall; Process and equipment for the manufacture of molded concrete parts; Connector element and method for connecting a prefabricated concrete piece with a section of a building; Connection to construction element; Wall element made of transparent hollow blocks and couplers for coupling the hollow blocks; Equipment for filling forms for the manufacture of concrete panels and concrete components;