A compact, portable, aerosol contaminant extractor having ionization and collection sections through which ambient air may be drawn at a nominal rate so that aerosol particles ionized in the ionization section may be collected on charged plate in the collection section, the charged plate being readily removed for analyses of the particles collected thereon.

 
Web www.patentalert.com

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> Dry power inhaler excipient, process for its preparation and pharmaceutical compositions containing it

> Oxygen inhaler mask with sound pickup device

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