Goods & Services
Class 11:
Pipework, pipes, fittings, valves and their accessories (included in this class) as parts of drinking-, sanitary and potable water installations, heating-, cooling- and air-conditioning systems
Class 17:
Flexible and semi-flexible pipework, pipes, fittings and their accessories (included in this class)
Class 19:
Building materials (not of metal); pipework, pipes, fittings and their accessories (included in this class) of plastic for the supply of drinking-, sanitary and potable water installations, heating-, cooling- and air-conditioning systems