INSPECTION BOX CONDOMINIAL;PREMANUFACTURED IN ARMED CONCRETE;SIMPLE BOX; DOUBLE ANS TRIPLE. VIEWS IN PLANT AND SECTION; MORE DETAILS.IRON SHEETS; METRIC CALCULATIONS; MATERIALS SHEET AND TECHNICAL CONDITIONS OF DESIGNt
INSPECTION BOX CONDOMINIAL;PREMANUFACTURED IN ARMED CONCRETE;SIMPLE BOX; DOUBLE ANS TRIPLE. VIEWS IN PLANT AND SECTION; MORE DETAILS.IRON SHEETS; METRIC CALCULATIONS; MATERIALS SHEET AND TECHNICAL CONDITIONS OF DESIGNt