Means for preventing or suppressing noise

Introduced: January 1990

Last revised: January 2006

Full Title

Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening > Means for preventing or suppressing noise

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: HEATING; RANGES; VENTILATING
Subclass:: AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING

Related Keywords

reducing NOISE in air-conditioning, air humidification, ventilation, air-screening