JPS61159724U - - Google Patents

Info

Publication number
JPS61159724U
JPS61159724U JP4174285U JP4174285U JPS61159724U JP S61159724 U JPS61159724 U JP S61159724U JP 4174285 U JP4174285 U JP 4174285U JP 4174285 U JP4174285 U JP 4174285U JP S61159724 U JPS61159724 U JP S61159724U
Authority
JP
Japan
Prior art keywords
opening
sound absorbing
wall
thermally expandable
absorbing plate
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.)
Granted
Application number
JP4174285U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02587Y2 (enExample
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 JP4174285U priority Critical patent/JPH02587Y2/ja
Publication of JPS61159724U publication Critical patent/JPS61159724U/ja
Application granted granted Critical
Publication of JPH02587Y2 publication Critical patent/JPH02587Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP4174285U 1985-03-22 1985-03-22 Expired JPH02587Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4174285U JPH02587Y2 (enExample) 1985-03-22 1985-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4174285U JPH02587Y2 (enExample) 1985-03-22 1985-03-22

Publications (2)

Publication Number Publication Date
JPS61159724U true JPS61159724U (enExample) 1986-10-03
JPH02587Y2 JPH02587Y2 (enExample) 1990-01-09

Family

ID=30551850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4174285U Expired JPH02587Y2 (enExample) 1985-03-22 1985-03-22

Country Status (1)

Country Link
JP (1) JPH02587Y2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009162451A (ja) * 2008-01-09 2009-07-23 Kanai:Kk 通気口構造
JP2016205735A (ja) * 2015-04-24 2016-12-08 三菱電機株式会社 消音部材
JP2022016287A (ja) * 2020-07-09 2022-01-21 大成建設株式会社 減音装置及び減音システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009162451A (ja) * 2008-01-09 2009-07-23 Kanai:Kk 通気口構造
JP2016205735A (ja) * 2015-04-24 2016-12-08 三菱電機株式会社 消音部材
JP2022016287A (ja) * 2020-07-09 2022-01-21 大成建設株式会社 減音装置及び減音システム

Also Published As

Publication number Publication date
JPH02587Y2 (enExample) 1990-01-09

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