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Americair Corporation
| Americair Corporation Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090193973 | VACUUM AND AMBIENT AIR HEPA FILTRATION SYSTEM - Combining a HEPA air filtration system and a central vacuum system obtains a synergistic effect of cleaning air particulates in a room. The particulate count of the current invention provides an unexpectedly low result that can at best be described as synergistic. | 08-06-2009 |