TW474349U - Compound acoustical board - Google Patents

Compound acoustical board

Info

Publication number
TW474349U
TW474349U TW88218728U TW88218728U TW474349U TW 474349 U TW474349 U TW 474349U TW 88218728 U TW88218728 U TW 88218728U TW 88218728 U TW88218728 U TW 88218728U TW 474349 U TW474349 U TW 474349U
Authority
TW
Taiwan
Prior art keywords
acoustical board
compound acoustical
compound
board
acoustical
Prior art date
Application number
TW88218728U
Other languages
Chinese (zh)
Inventor
Tsung-Lung Yang
Dar-Ming Chiang
Show-Hwai Chou
Shau-San Wu
Original Assignee
Ind Tech Res Inst
Samwell Testing Inc
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 Ind Tech Res Inst, Samwell Testing Inc filed Critical Ind Tech Res Inst
Priority to TW88218728U priority Critical patent/TW474349U/en
Publication of TW474349U publication Critical patent/TW474349U/en

Links

TW88218728U 1999-11-03 1999-11-03 Compound acoustical board TW474349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88218728U TW474349U (en) 1999-11-03 1999-11-03 Compound acoustical board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88218728U TW474349U (en) 1999-11-03 1999-11-03 Compound acoustical board

Publications (1)

Publication Number Publication Date
TW474349U true TW474349U (en) 2002-01-21

Family

ID=21655663

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88218728U TW474349U (en) 1999-11-03 1999-11-03 Compound acoustical board

Country Status (1)

Country Link
TW (1) TW474349U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110024024A (en) * 2016-11-29 2019-07-16 富士胶片株式会社 Noise reduction structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110024024A (en) * 2016-11-29 2019-07-16 富士胶片株式会社 Noise reduction structure

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model