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 (enrdf_load_stackoverflow
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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1989-11-02

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