TROTEC

technical measuring apparatus for measuring temperature, humidity, moisture, air flow velocity, air flow volume, and air pressure, for measuring distances, areas, and volumes of rooms and spaces, and for detecting and locating leaks, and sensors for the aforesaid measuring apparatus, all for use in technical inspections of buildings and buildings under construction

air filters; electrical fans; [ gas-fired heating apparatus and structural parts therefore, all for use in rooms, buildings, parts of buildings, warehouses, halls, plants, tents, outdoor areas, and construction sites; ] oil-powered heating apparatus and structural parts therefore, all for use in rooms, buildings, parts of buildings, warehouses, halls, plants, tents, outdoor areas, and construction sites; electrical heating apparatus and structural parts therefore, all for use in rooms, buildings, parts of buildings, warehouses, halls, plants, tents, outdoor areas, and construction sites; and dehumidifying and drying apparatus, namely, dehumidifiers and dryers for heating, dehumidifying, and drying of rooms, buildings, parts of buildings, warehouses, halls, plants, and insulation layers of floors, and structural parts therefore

[ dehumidifying and drying of rooms, buildings, parts of buildings, warehouses, halls, plants, and insulation layers of floors, for others in the field of building construction ]