METHOD AND AUXILIARY AGENT FOR PRODUCING CONCRETE ELEMENTS, ESPECIALLY CONCRETE SEMI-FINISHED PRODUCTS AND/OR CONCRETE SURFACES, AND AUXILIARY AGENT FOR PRODUCING CONCRETE SURFACES
The aim of the invention is to simplify the production of concrete surfaces by means of displacers (240). To this end, the displacers are embodied e.g. as plastic balls (240) or plastic shells, and are locked in lattices (230) which are open on one side, preferably downwardly, and said modules can t...
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