35 Retail store services, online retail store services, wholesale store services and online wholesale store services featuring machines and machine tools for the treatment of materials and production, in particular for the mechanical treatment of metals, for the economising treatment, in particular by turning, milling, eroding, stamping, bending, and barrel finishing, brushing machines for removing burrs, materials, in particular elastomer injection moulding tools, and connections and connectors for lines conducting flow media, electric plug-in connectors, electric printed circuit board connectors, electric plugs and sockets, in particular device connectors and device sockets, electric contacts, electric adapter sockets, plug-in modules, mains filters, jumpers, connections and connectors for transmitting signals and energy, injection mouldings of plastic, namely, overmoulded and moulded plug-in connectors and bushings, including with integrated electronic modules and units, screens, buttons, and knobs