发明名称 Perforerad ljuddämpande struktur
摘要 The holes (46,46') are formed between each perforated panel (42,42') at the flow path side. The perforated panels are extended to the axial direction of a cylindrical piping path (41). The partition plate (43,43') divides the axial direction of the piping path into number of closets (44,44').
申请公布号 SE0401313(D0) 申请公布日期 2004.05.24
申请号 SE20040001313 申请日期 2004.05.24
申请人 KOBE STEEL LTD KABUSHIKI KAISHA KOBE SEIKO SHO 发明人 HIDEO UTSUNO;ZENZO YAMAGUCHI;KAZUKI TSUGIHASHI;KAZYO KOMURA;YASUMASA KIMURA;KOICHI HONKE
分类号 F01N1/02;F16L55/02;G10K;(IPC1-7):G10K/ 主分类号 F01N1/02
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