U.S. federal trademark · Serial No. 79171140 · Reg. No. 4938923
Industrial apparatus and installations and components thereof for liquefying gases; gas condensers other than parts of machines; gas separating equipment, namely, fluid separation apparatus for separating impurities from pure natural gas and separating hydrocarbon gas mixtures in chemical and oil refineries; combination of the aforesaid gas separating apparatus and gas liquefying apparatus for processing and liquefying hydrocarbon gases and natural gas
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