74076519
Jul 9, 1990
water treatment apparatus - namely metal box assembly containing radio frequency circuit board, connecting cable and sump injector box (or inline or saddle mounting fittings) for treating water in cooling towers, evaporative condensers and boilers
Environmental Control Apparatusservices consisting of the servicing and maintenance of water treatment apparatus - namely, metal box assembly containing radio frequency circuit board, connecting cable and sump injector box (or inline or saddle mounting fittings) for treating water in cooling towers, evaporative condensers and boilers
Building Construction and Repair