activities / offices for sale Gennevilliers (92) de 1820m² activities / offices for sale Gennevilliers (92) de 678m² activities / offices for sale Gennevilliers (92) de 678m² activities / offices for sale Gennevilliers (92) de 652m² activities / offices for sale Gennevilliers (92) de 3828m² activities / offices for sale Gennevilliers (92) de 1296m²