7 Profile belts, in particular round belts, toothed belts and V-belts, being driving and conveyor elements.
9 Electric cables and leads, in particular high-voltage cables, mains current cables, telecommunication cables, high frequency cables, sea cables, aerial cables, insulated wires, all the aforementioned cables, leads and wires made of or including metal conductors and/or optical waveguides; amplifiers, connectors, cable couplings and devices for connecting cable ends.
11 Equipment and apparatus operated mechanically, biologically and/or by oxidation, and installations consisting thereof for treating liquids and/or gases.
17 Electronic insulating material in the form of pipes, flexible tubes, films, bands, rods and slabs of plastic, films, strips, pipes and flexible tubes being semi-finished goods of plastic; films, strips, pipes and flexible tubes of plastic for packaging and/or insulation; plastic filter pipes for mechanically separating materials, pipe, tube and/or strip shaped distance pieces of plastic for placing in, on and between adjoining objects; surface protection tubes, strips and nets of plastic to protect or wrap objects; column packings of plastic and strips of material of thermoplastic synthetic material for treating fluids and/or being base material for use in process technology installations, preferably for biological treatment of waste water and for industrial processes including absorption, desorption, distillation, rectification, extraction and gas and air washers.
19 Protective grating of plastic for gutters.
37 Installation and laying of cables and leads, in particular sea cables; maintenance, surveillance and repair of cables and leads, in particular underwater cables and amplifier stations.
42 Technical consultancy, design and planning of municipal and industrial installations for treating liquids and gases.