| 摘要 |
A hand-held luminescent device including an air-inlet, an air-outlet and a hollow chamber joining said air-inlet and said air-outlet wherein said air-inlet is positioned at one longitudinal end of said hollow chamber, said air-inlet includes a simple aperture which does not block the reverse flow of air, a battery compartment is formed within said hollow chamber between said air-inlet and said air-outlet and a collar for compressively receiving the neck portion of an inflatable balloon is provided on said device at a position intermediate between said air-inlet and said air-outlet.
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