CN204418044U - 一体式隔音墙 - Google Patents
一体式隔音墙 Download PDFInfo
- Publication number
- CN204418044U CN204418044U CN201520017408.XU CN201520017408U CN204418044U CN 204418044 U CN204418044 U CN 204418044U CN 201520017408 U CN201520017408 U CN 201520017408U CN 204418044 U CN204418044 U CN 204418044U
- Authority
- CN
- China
- Prior art keywords
- bulge
- hole
- rear plate
- acoustical board
- sound absorption
- 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.)
- Expired - Fee Related
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520017408.XU CN204418044U (zh) | 2015-01-12 | 2015-01-12 | 一体式隔音墙 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520017408.XU CN204418044U (zh) | 2015-01-12 | 2015-01-12 | 一体式隔音墙 |
Publications (1)
Publication Number | Publication Date |
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CN204418044U true CN204418044U (zh) | 2015-06-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520017408.XU Expired - Fee Related CN204418044U (zh) | 2015-01-12 | 2015-01-12 | 一体式隔音墙 |
Country Status (1)
Country | Link |
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CN (1) | CN204418044U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105464234A (zh) * | 2015-12-29 | 2016-04-06 | 四川正升声学科技有限公司 | 声屏障吸声板及其吸声结构 |
CN110172932A (zh) * | 2019-05-20 | 2019-08-27 | 成都中弘轨道交通环保产业股份有限公司 | 整体式超高强混凝土-微孔陶瓷复合声屏障及其制造方法 |
-
2015
- 2015-01-12 CN CN201520017408.XU patent/CN204418044U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105464234A (zh) * | 2015-12-29 | 2016-04-06 | 四川正升声学科技有限公司 | 声屏障吸声板及其吸声结构 |
CN110172932A (zh) * | 2019-05-20 | 2019-08-27 | 成都中弘轨道交通环保产业股份有限公司 | 整体式超高强混凝土-微孔陶瓷复合声屏障及其制造方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170215 Address after: 610000 Sichuan city of Chengdu province Jinniu District high tech Industrial Park Xing Chuan Road No. 866 Building 1, No. 103 Patentee after: SICHUAN SHUANGTIE TECHNOLOGY CO., LTD. Address before: 610000, Sichuan, Wuhou District KELONG North Road, No. C, building E, building 7, No., No. 58 Patentee before: ALBERT LABOR IN SICHUAN XIN CHUANG CO., LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20210112 |
|
CF01 | Termination of patent right due to non-payment of annual fee |