JPS5988116U - 音響装置 - Google Patents

音響装置

Info

Publication number
JPS5988116U
JPS5988116U JP18398682U JP18398682U JPS5988116U JP S5988116 U JPS5988116 U JP S5988116U JP 18398682 U JP18398682 U JP 18398682U JP 18398682 U JP18398682 U JP 18398682U JP S5988116 U JPS5988116 U JP S5988116U
Authority
JP
Japan
Prior art keywords
sound equipment
outer plate
opposing
absorbing material
rotation center
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
JP18398682U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6229523Y2 (en]
Inventor
五十井　英一
良和 田中
Original Assignee
株式会社日本アルミ
日本アルミニウム建材株式会社
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 株式会社日本アルミ, 日本アルミニウム建材株式会社 filed Critical 株式会社日本アルミ
Priority to JP18398682U priority Critical patent/JPS5988116U/ja
Publication of JPS5988116U publication Critical patent/JPS5988116U/ja
Application granted granted Critical
Publication of JPS6229523Y2 publication Critical patent/JPS6229523Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP18398682U 1982-12-04 1982-12-04 音響装置 Granted JPS5988116U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18398682U JPS5988116U (ja) 1982-12-04 1982-12-04 音響装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18398682U JPS5988116U (ja) 1982-12-04 1982-12-04 音響装置

Publications (2)

Publication Number Publication Date
JPS5988116U true JPS5988116U (ja) 1984-06-14
JPS6229523Y2 JPS6229523Y2 (en]) 1987-07-29

Family

ID=30398054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18398682U Granted JPS5988116U (ja) 1982-12-04 1982-12-04 音響装置

Country Status (1)

Country Link
JP (1) JPS5988116U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002146949A (ja) * 2000-11-10 2002-05-22 Fujita Corp 耐火間仕切壁およびそれを使用した防火区画ステム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107011U (en]) * 1975-02-26 1976-08-26
JPS5424442A (en) * 1977-07-25 1979-02-23 Fuji Satsushi Kogyo Kk Revolving window
JPS552966U (en]) * 1978-06-21 1980-01-10

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107011U (en]) * 1975-02-26 1976-08-26
JPS5424442A (en) * 1977-07-25 1979-02-23 Fuji Satsushi Kogyo Kk Revolving window
JPS552966U (en]) * 1978-06-21 1980-01-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002146949A (ja) * 2000-11-10 2002-05-22 Fujita Corp 耐火間仕切壁およびそれを使用した防火区画ステム

Also Published As

Publication number Publication date
JPS6229523Y2 (en]) 1987-07-29

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