Rotatable and adjustable air freshener

作者: Nathaniel Finlay , Aaron Irvin

DOI:

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摘要: An air freshener device has a chamber containing fragrant material pivotal with respect to back opening in the plate. A perimeter notch is formed an intermediate brace and front dial plate so that scale on visible. single cartridge pair of scent chambers coupled together disposed adjacent one another side-by-side relationship, as separate discrete vessels plastic sheet separated by divider covered permeable membrane. Each contains fragrance can permeate through membrane over time.

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