A fragrance dispenser for emitting fragrance into an airstream impinging on an air filter, the dispenser having a receptacle with an open end that faces toward the air filter and that has a porous diffuser layer occlusively overlying the open end of the receptacle.
申请公布号
CA2955453(A1)
申请公布日期
2016.01.21
申请号
CA20152955453
申请日期
2015.07.14
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
SESHADRI, KANNAN;SHARMA, NEERAJ;PATTERSON, LE'BRON K.;IMSANDE, JEFFREY M.;ECHEVERRI, NICOLAS A.;CHATTERJEE, JOON
