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Home › Noren-type separating apparatus for separating a smoking area and a non-smoking area in an airliner with respect to cigarette smoke

Noren-type separating apparatus for separating a smoking area and a non-smoking area in an airliner with respect to cigarette smoke

US Patent 6189831 · Granted Feb 20, 2001

Estimated economic value: $207,000 ⓘ

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