offices for rent Fontenay-sous-Bois (94) de 1153m² offices for rent Fontenay-sous-Bois (94) de 830m² offices for rent Fontenay-sous-Bois (94) de 830m² offices for rent Fontenay-sous-Bois (94) de 388m² offices for rent Fontenay-sous-Bois (94) de 838m² offices for rent Fontenay-sous-Bois (94) de 562m²