U.S. federal trademark · Serial No. 73232298 · Reg. No. 090
Installation for Creating a Gas Atmosphere for Furnaces for the Heat Treatment and Thermochemical Treatment of Metals Comprising Gas and Liquid Storage Tanks, Pressure Regulators, Flow Meters, Valves, Atomizers and Appropriate Piping
Gases for Heat Treatment and Thermochemical Treatment of Metals in a Furnace
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