9
Measuring, signalling, checking (supervision) apparatus and instruments; Electronic display devices and electronic display boards; Pressure measuring apparatus, Electrical apparatus for commutation, Switchboards, Distribution consoles, Circuits, All the aforesaid goods for heating installations,All the aforesaid goods included in class 9 not being for use in the fields of fire protection, explosion protection and environmental protection
11
Heating apparatus, electric heating apparatus, radiators, heating installations, in particular floor heating apparatus; Connecting fittings for radiators and heating installations; Ventilation and air conditioning installations, parts for ventilation and air conditioning installations, namely ventilation apparatus and fans, air cooling apparatus, air filtering installations, air filters and valves for ventilation and air conditioning installations; Valves being parts of heating and sanitary installations, Thermostatic valves; Regulating and safety accessories for water or gas apparatus and pipes, all of the aforesaid goods included in class 11 not being for use in the fields of fire protection, explosion protection and environmental protection
42
Technical consultancy and planning in the field of heating, ventilating and sanitary systems; Construction drafting, technical project studies; Technical research,In particular in the field of heating, ventilating and sanitary systems; Engineering work; Surveying