3DPRO

Gas in the nature of argon, nitrogen for industrial purposes; Argon gas; inert gas in the nature of argon, nitrogen for 3D printer; nitrogen

Irons and steels; nonferrous metals and their alloys; metals in foil or powder form for 3D printers; valves of metal, other than parts of machines; gas supply equipment in the nature of metal containers for compressed gas for metalworking machines and metalworking machine tools

Metalworking machines in the nature of cutting machines, drilling machines and metalworking machine tools; gas supply equipment in the nature of pressure reducers as parts of machines for metalworking machines and metalworking machine tools; gas automatic switching device, namely, pressure switches as parts of machines for multiple gas containers supplied for use in metalworking machines; gas purifier for metalworking machines and metalworking machine tools, namely, purifiers for removing contaminants from gases; heat treatment apparatus in the nature of heat exchangers being parts of machines for metalworking machines and metalworking machine tools; gas supply equipment in the nature of pressure reducers as parts of machines for metal powder used for metal processing; gas purifier for 3D printers, namely, purifiers for removing contaminants from gases; washing apparatus for 3D printers, namely, washing machines being part of machines for metal additive manufactured parts

Fire alarms; gas alarms; gas sensors for measuring gas concentration; gasometers; gas meters; gas testing instruments; pressure reducer valves of metal, namely, pressure relief valves for metal processing and layering machines, gas cutting and welding machines, laboratory equipment, and gas pipes and lines

Heat treatment apparatus for 3D printers, namely, electrical induction heat treatment apparatus for heating metal additive manufactured parts

Designing of machines, apparatus, instruments and their parts or systems composed of such machines, apparatus and instruments; engineering services in the field of metalworking machines and metalworking machine tools and parts therefor; research on building construction or city planning; testing or research on prevention of pollution; testing or research on electricity; testing or research on civil engineering; testing or scientific research on materials of metal; provision of information relating to testing or scientific research on materials of metal