A device for filtering air comprising a base, a fan functionally attached to the base, an air filter releasably attached to the base, and a substantially air impermeable outer sleeve is provided.
申请公布号
CA2910481(A1)
申请公布日期
2014.11.13
申请号
CA20142910481
申请日期
2014.05.09
申请人
THE PROCTER & GAMBLE COMPANY
发明人
GRUENBACHER, DANA PAUL;SCHROECK, STEVEN JAMES;LEON, JESSICA ELIZABETH;DAL BO, PAOLO;SCHOBER, UWE
