TW474349U - Compound acoustical board - Google Patents
Compound acoustical boardInfo
- 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
Links
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)
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 |
-
1999
- 1999-11-03 TW TW88218728U patent/TW474349U/en not_active IP Right Cessation
Cited By (1)
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 |