79373922
Jun 2, 2023
Jul 23, 2024
VIESSMANN HOLDING INTERNATIONAL GMBH
Active Trademark
Heating, sanitary, ventilation and air conditioning installations, namely, home stations in the nature of units for each flat of a building incorporating compact plate heat exchangers, not being parts of machines, and differential pressure control valves being sold as integral component parts of central heating systems for the decentralized, home-by-home heat output for space heating and heating of drinking water.
Environmental Control Apparatus