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WALL AND FLOOR MADE OF REINFORCED CONCRETE, CONSISTING OF TWO PANELS OF REINFORCED AND/OR VIBRATE CONCRETE, WITH A REINFORCEMENT TO CONSTITUTE A HOLLOW SPACE FOR THE CASTING OF CONCRETE, OPTIONALLY CELLULAR
WALL AND FLOOR MADE OF REINFORCED CONCRETE, CONSISTING OF TWO PANELS OF REINFORCED AND/OR VIBRATE CONCRETE, WITH A REINFORCEMENT TO CONSTITUTE A HOLLOW SPACE FOR THE CASTING OF CONCRETE, OPTIONALLY CELLULAR