79171140
Jun 8, 2015
Apr 19, 2016
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
Environmental Control Apparatus