JPS4997514U - - Google Patents

Info

Publication number
JPS4997514U
JPS4997514U JP14186772U JP14186772U JPS4997514U JP S4997514 U JPS4997514 U JP S4997514U JP 14186772 U JP14186772 U JP 14186772U JP 14186772 U JP14186772 U JP 14186772U JP S4997514 U JPS4997514 U JP S4997514U
Authority
JP
Japan
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.)
Pending
Application number
JP14186772U
Other languages
Japanese (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 JP14186772U priority Critical patent/JPS4997514U/ja
Publication of JPS4997514U publication Critical patent/JPS4997514U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP14186772U 1972-12-09 1972-12-09 Pending JPS4997514U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14186772U JPS4997514U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-09 1972-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14186772U JPS4997514U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-09 1972-12-09

Publications (1)

Publication Number Publication Date
JPS4997514U true JPS4997514U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-22

Family

ID=28422081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14186772U Pending JPS4997514U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-09 1972-12-09

Country Status (1)

Country Link
JP (1) JPS4997514U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61191746A (ja) * 1985-02-18 1986-08-26 有限会社岩崎耐熱化学研究所 吸音体
WO2009130891A1 (ja) * 2008-04-22 2009-10-29 広東松下環境系統有限公司 遠心送風機および遠心送風機の騒音低減方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61191746A (ja) * 1985-02-18 1986-08-26 有限会社岩崎耐熱化学研究所 吸音体
WO2009130891A1 (ja) * 2008-04-22 2009-10-29 広東松下環境系統有限公司 遠心送風機および遠心送風機の騒音低減方法
JP2009264121A (ja) * 2008-04-22 2009-11-12 Panasonic Corp 遠心送風機および遠心送風機の騒音低減方法

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