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Concrete block or concrete slab made from cement, comprises cement aggregates, a core forming a lower side of the concrete block, and a wall lining forming an upper side of the concrete block or concrete slab
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Secured surface for use as e.g. paved walkable and drivable path, has joints connected with filter layer as paths to discharge water via openings, where layer is formed from broken concrete such that jointing material is formed as concrete
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Container with information field
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Method and mould for the manufacturing of floor slab of cementitious material resp. concrete