78502593
Oct 20, 2004
Nov 13, 2007
Apparatus for heating or cooling air for domestic or industrial use; apparatus for ventilation, namely ventilators for domestic use, air purifiers for domestic use; apparatus for emitting clean air for domestic or industrial use; apparatus for emitting clean breathing air for domestic use; apparatus for ventilation, namely ventilating fans for industrial use; air purifiers for industrial use
Environmental Control Apparatus