Gases in this class, including gases in liquid or dissolved form, used in industry and science as power, lighting and fuel substances, and all other goods in this class

Chemical products used in industry and science; gases in this class including gases in liquid or dissolved form, used in industry and science as welding, combustible, cutting and protective gases, as reducing gases and as gases for flame heating and spraying, in particular hydrocarbons, hydrocarbon compounds, oxygen, oxygen containing gases, nitrogen, hydrogen, carbon dioxide, carbon monoxide, nitrogen oxides, ammonia, all rare gases being gases included in this class, as well as mixtures of all previously cited gases and all other goods in this class