JPS5996209U - 吸遮音板 - Google Patents

吸遮音板

Info

Publication number
JPS5996209U
JPS5996209U JP19117782U JP19117782U JPS5996209U JP S5996209 U JPS5996209 U JP S5996209U JP 19117782 U JP19117782 U JP 19117782U JP 19117782 U JP19117782 U JP 19117782U JP S5996209 U JPS5996209 U JP S5996209U
Authority
JP
Japan
Prior art keywords
sound absorbing
grooves
absorbing board
sound
raccoon
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
JP19117782U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6231522Y2 (en, 2012
Inventor
良治 原
金子　守行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nozawa Corp
Original Assignee
Nozawa Corp
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 Nozawa Corp filed Critical Nozawa Corp
Priority to JP19117782U priority Critical patent/JPS5996209U/ja
Publication of JPS5996209U publication Critical patent/JPS5996209U/ja
Application granted granted Critical
Publication of JPS6231522Y2 publication Critical patent/JPS6231522Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Thermal Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP19117782U 1982-12-20 1982-12-20 吸遮音板 Granted JPS5996209U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19117782U JPS5996209U (ja) 1982-12-20 1982-12-20 吸遮音板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19117782U JPS5996209U (ja) 1982-12-20 1982-12-20 吸遮音板

Publications (2)

Publication Number Publication Date
JPS5996209U true JPS5996209U (ja) 1984-06-29
JPS6231522Y2 JPS6231522Y2 (en, 2012) 1987-08-13

Family

ID=30411747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19117782U Granted JPS5996209U (ja) 1982-12-20 1982-12-20 吸遮音板

Country Status (1)

Country Link
JP (1) JPS5996209U (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0285709U (en, 2012) * 1988-12-22 1990-07-05
WO2001073236A1 (en) * 2000-03-31 2001-10-04 Moohong Enterprise Co. Sound absorption for room

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0285709U (en, 2012) * 1988-12-22 1990-07-05
WO2001073236A1 (en) * 2000-03-31 2001-10-04 Moohong Enterprise Co. Sound absorption for room

Also Published As

Publication number Publication date
JPS6231522Y2 (en, 2012) 1987-08-13

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