LIFE AIR IAQ LIMITED

Organization

  • KOWLOON, HK

Patents Applicationslast 30 patents

  • Information Patent Application

    Air Purifying Device

    • Publication number 20070107597
    • Publication date May 17, 2007
    • LIFE AIR IAQ LIMITED
    • Yue San CHEUNG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL