30 « January « 2009 « Blog. Ventilation systems (VENTS)

Все материалы за 30 January 2009 года

«VENTS» at HVAC – AHR Expo 2009 in Chicago

One of the world’s largest HVAC exhibitions – AHR Expo 2009 – was held on January 26-28 in Chicago, USA….

30.01.2009 Exhibitions