Air and water purification; water treating; recovery of heat

Medical apparatus for diagnosing or treating respiratory conditions; Medical apparatus for facilitating the inhalation of pharmaceutical preparations; Oxygen concentrators for medical applications

pressure swing adsorption oxygen generators and pressure swing adsorption nitrogen generators

Electric Welding Machines Including Pipe-Flange Welding Machines; Welding Machines for Panels and Beams; Clamping Machines for Holding Work Pieces by Means of Vacuum; Semi-Automatic and Fully Automatic Machines for the Storage, Cutting to Length, Surface Cleaning, Electric Welding, Surface Protection and Bending of Metal Work Pieces