JPS60133334U - 消音並びに換気筒 - Google Patents

消音並びに換気筒

Info

Publication number
JPS60133334U
JPS60133334U JP1993884U JP1993884U JPS60133334U JP S60133334 U JPS60133334 U JP S60133334U JP 1993884 U JP1993884 U JP 1993884U JP 1993884 U JP1993884 U JP 1993884U JP S60133334 U JPS60133334 U JP S60133334U
Authority
JP
Japan
Prior art keywords
sound deadening
outer cylinders
ventilation tube
cylinder
porous plates
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
JP1993884U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0136033Y2 (cs
Inventor
大川　敏夫
徹 森本
川口　寛
Original Assignee
エヌデ−シ−株式会社
株式会社ユニックス工業
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 by エヌデ−シ−株式会社, 株式会社ユニックス工業 filed Critical エヌデ−シ−株式会社
Priority to JP1993884U priority Critical patent/JPS60133334U/ja
Publication of JPS60133334U publication Critical patent/JPS60133334U/ja
Application granted granted Critical
Publication of JPH0136033Y2 publication Critical patent/JPH0136033Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1993884U 1984-02-14 1984-02-14 消音並びに換気筒 Granted JPS60133334U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1993884U JPS60133334U (ja) 1984-02-14 1984-02-14 消音並びに換気筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1993884U JPS60133334U (ja) 1984-02-14 1984-02-14 消音並びに換気筒

Publications (2)

Publication Number Publication Date
JPS60133334U true JPS60133334U (ja) 1985-09-05
JPH0136033Y2 JPH0136033Y2 (cs) 1989-11-02

Family

ID=30509969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1993884U Granted JPS60133334U (ja) 1984-02-14 1984-02-14 消音並びに換気筒

Country Status (1)

Country Link
JP (1) JPS60133334U (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007263468A (ja) * 2006-03-28 2007-10-11 Fujita Corp ダクト構造
JP2008215805A (ja) * 2007-02-07 2008-09-18 Myosei Chin 換気ろ過装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007263468A (ja) * 2006-03-28 2007-10-11 Fujita Corp ダクト構造
JP2008215805A (ja) * 2007-02-07 2008-09-18 Myosei Chin 換気ろ過装置

Also Published As

Publication number Publication date
JPH0136033Y2 (cs) 1989-11-02

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