| http://www.w3.org/ns/prov#value | - of the following detailed descriptiontaken in connection with the accompanying drawings, which illustrate a preferred embodiment of the invention, and wherein: Fig. 1 is an elevational view, partly in section, of an air purifying and. circulating device embodying the features of the invention; I Fig. 2 is a top plan view partly broken away to illustrate the manner of mounting the carbon canisters
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