Acoustic baffle assembly
作者： Michael Lupini , Gary R. Duffin , Benjamin Howard , Dan Jordan , Tanya Estrin
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摘要: An acoustic baffle assembly for sealing or baffling a hollow body having mass of heat activated expandable material that is capable activating at predetermined temperature. A substrate supports the mass. The has central portion and spaced apart projections extending outwardly from portion. are configured to control expansion
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