JPS59128814U - 防音材 - Google Patents

防音材

Info

Publication number
JPS59128814U
JPS59128814U JP2259783U JP2259783U JPS59128814U JP S59128814 U JPS59128814 U JP S59128814U JP 2259783 U JP2259783 U JP 2259783U JP 2259783 U JP2259783 U JP 2259783U JP S59128814 U JPS59128814 U JP S59128814U
Authority
JP
Japan
Prior art keywords
holes
hole
fiberboard
semi
large number
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
JP2259783U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6328740Y2 (en]
Inventor
和博 佐藤
弘 坂下
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.)
Daiken Kogyo Co Ltd
Original Assignee
Daiken Kogyo Co Ltd
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 Daiken Kogyo Co Ltd filed Critical Daiken Kogyo Co Ltd
Priority to JP2259783U priority Critical patent/JPS59128814U/ja
Publication of JPS59128814U publication Critical patent/JPS59128814U/ja
Application granted granted Critical
Publication of JPS6328740Y2 publication Critical patent/JPS6328740Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2259783U 1983-02-17 1983-02-17 防音材 Granted JPS59128814U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2259783U JPS59128814U (ja) 1983-02-17 1983-02-17 防音材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2259783U JPS59128814U (ja) 1983-02-17 1983-02-17 防音材

Publications (2)

Publication Number Publication Date
JPS59128814U true JPS59128814U (ja) 1984-08-30
JPS6328740Y2 JPS6328740Y2 (en]) 1988-08-02

Family

ID=30153690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2259783U Granted JPS59128814U (ja) 1983-02-17 1983-02-17 防音材

Country Status (1)

Country Link
JP (1) JPS59128814U (en])

Cited By (1)

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

Cited By (1)

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

Also Published As

Publication number Publication date
JPS6328740Y2 (en]) 1988-08-02

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