1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
[ gases, in liquid or dissolved form, as protective and active gases, as welding, burning, cutting and shielding gases, as process, treatment and operating gases, namely, nitrogen, oxygen, saturated and unsaturated hydrocarbon gases, hydrocarbon compounds, helium and other noble gases, hydrogen, carbon dioxide, carbon monoxide, nitric oxides, ammonia, ozone, halogens, halogen compounds, boron, silicon, sulphur compounds as well as other gases with industrial applications and mixtures of all aforementioned gases ]
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
engineering services, namely, technical planning and development in connection with gas, low temperature, chemistry, petrochemistry, pharmacy and environmental protection plants and apparatus, cooling and refrigerating appliances, and cryogenic apparatus