Apparatus and equipment for heating, steam generating, drying, ventilation, sanitary installations, air conditioning installations, heaters, heating apparatus, radiant heating systems, hot-air apparatus, heating apparatus for solid, liquid or gaseous fuels, thermostatic valves (parts of heating installations), heating elements, heating plates, expansion tanks for central heating, ventilation equipment, air conditioning fans, apparatus and equipment for ventilation, in particular ventilation u...

Downloadable software for enabling users to record audio messages for the purpose of being able to listen to them and reflect on them at a later point in time