98495370
Apr 11, 2024
Butterfly valves being parts of machines; Valves as machine components; Valves being parts of machines; Back pressure valves as parts of machines; Ball valves being parts of machines
MachineryControl valves for regulating the flow of gases and liquids; Pressure relief valves for blowers, fans, vacuum pumps, compressors, wells, fire fighting pumps and holding tanks
Electrical and Scientific Apparatus