Air-purifier for purifying the air drawn out of a space containing polluted air and into a space that is sealed off in an air-tight manner
A Standard patent application filed on 23 December 2003 credited to Foldi, Tivadar
Details
Application number :
2003290376
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Air-purifier for purifying the air drawn out of a space containing polluted air and into a space that is sealed off in an air-tight manner