JPS6136115Y2 - - Google Patents

Info

Publication number
JPS6136115Y2
JPS6136115Y2 JP17457581U JP17457581U JPS6136115Y2 JP S6136115 Y2 JPS6136115 Y2 JP S6136115Y2 JP 17457581 U JP17457581 U JP 17457581U JP 17457581 U JP17457581 U JP 17457581U JP S6136115 Y2 JPS6136115 Y2 JP S6136115Y2
Authority
JP
Japan
Prior art keywords
laminated
elbow
duct
pipe
soundproofing device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP17457581U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5881430U (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP17457581U priority Critical patent/JPS5881430U/ja
Publication of JPS5881430U publication Critical patent/JPS5881430U/ja
Application granted granted Critical
Publication of JPS6136115Y2 publication Critical patent/JPS6136115Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
JP17457581U 1981-11-26 1981-11-26 換気口における防音装置 Granted JPS5881430U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17457581U JPS5881430U (ja) 1981-11-26 1981-11-26 換気口における防音装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17457581U JPS5881430U (ja) 1981-11-26 1981-11-26 換気口における防音装置

Publications (2)

Publication Number Publication Date
JPS5881430U JPS5881430U (ja) 1983-06-02
JPS6136115Y2 true JPS6136115Y2 (enExample) 1986-10-20

Family

ID=29966604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17457581U Granted JPS5881430U (ja) 1981-11-26 1981-11-26 換気口における防音装置

Country Status (1)

Country Link
JP (1) JPS5881430U (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160152114A1 (en) * 2013-04-26 2016-06-02 Howa Textile Industry Co., Ltd. Air exhaust valve and motor vehicle provided with air exhaust valve

Also Published As

Publication number Publication date
JPS5881430U (ja) 1983-06-02

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