CN202730665U - 一种易安装维护的声屏障 - Google Patents
一种易安装维护的声屏障 Download PDFInfo
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- CN202730665U CN202730665U CN 201220424090 CN201220424090U CN202730665U CN 202730665 U CN202730665 U CN 202730665U CN 201220424090 CN201220424090 CN 201220424090 CN 201220424090 U CN201220424090 U CN 201220424090U CN 202730665 U CN202730665 U CN 202730665U
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CN 201220424090 CN202730665U (zh) | 2012-08-25 | 2012-08-25 | 一种易安装维护的声屏障 |
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CN 201220424090 CN202730665U (zh) | 2012-08-25 | 2012-08-25 | 一种易安装维护的声屏障 |
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CN202730665U true CN202730665U (zh) | 2013-02-13 |
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CN 201220424090 Expired - Lifetime CN202730665U (zh) | 2012-08-25 | 2012-08-25 | 一种易安装维护的声屏障 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108457211A (zh) * | 2018-05-20 | 2018-08-28 | 沈阳建筑大学 | 具有防撞功能的道路隔音墙 |
CN108755999A (zh) * | 2018-07-14 | 2018-11-06 | 重庆朗福环保科技有限公司 | 一种复合针孔铝吸声板 |
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2012
- 2012-08-25 CN CN 201220424090 patent/CN202730665U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108457211A (zh) * | 2018-05-20 | 2018-08-28 | 沈阳建筑大学 | 具有防撞功能的道路隔音墙 |
CN108755999A (zh) * | 2018-07-14 | 2018-11-06 | 重庆朗福环保科技有限公司 | 一种复合针孔铝吸声板 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200628 Address after: No.2, 3rd Street, ronger Road, Rongxing Industrial Zone, Luocun Wuzhuang, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Hengchu Environmental Protection Construction Engineering Co.,Ltd. Address before: 041000 Qin Wall Industrial Park, Hongdong County, Shanxi, Linfen Patentee before: SHANXI PUTAI ALUMINUM FOAM MANUFACTURING Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 041000 Qin Wall Industrial Park, Hongdong County, Shanxi, Linfen Patentee after: Shanxi Putai Aluminum Foam Manufacturing Co.,Ltd. Address before: 041000 Qin Wall Industrial Park, Hongdong County, Shanxi, Linfen Patentee before: SHANXI PUTAI ALUMINUM FOAM MANUFACTURING Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200710 Address after: No.2, 3rd Street, ronger Road, Rongxing Industrial Zone, Luocun Wuzhuang, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Hengchu Environmental Protection Construction Engineering Co.,Ltd. Address before: 041000 Qin Wall Industrial Park, Hongdong County, Shanxi, Linfen Patentee before: Shanxi Putai Aluminum Foam Manufacturing Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130213 |
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CX01 | Expiry of patent term |