87889034
Apr 23, 2018
Mar 24, 2020
Active Trademark
control valves for regulating the flow of liquids in pumping stations, in water, wastewater and industrial effluent treatment plants, and in hydraulic dams; control valves for regulating the flow of liquids in agricultural irrigation installations
Electrical and Scientific ApparatusFlow control equipment for regulating water, namely, dam gates, sluice gates; water control equipment, namely, hydraulic gates; flow control equipment for regulating water, namely, water control valves
Environmental Control Apparatus