专利名称：Sound attenuating apparatus and method of
forming the same
发明人：John H. Furse,Robert A. Noreen申请号：US08/500333申请日：19950710公开号：US05679931A公开日：19971021
摘要：A sound attenuating apparatus and method for forming the same includingstacking selectively sized sheets of sound attenuating materials and fastening the sameto form elongated, perforated sound attenuating flow-through passages which arestructurally connected by means of mechanical joinders outside the noise bearing fluidstream to be attenuated.
申请人：AAF-INTERNATIONAL
代理机构：Polster Lieder Woodruff & Lucchesi
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