CN206376470U - 一种吸音复合板 - Google Patents
一种吸音复合板 Download PDFInfo
- Publication number
- CN206376470U CN206376470U CN201621447725.6U CN201621447725U CN206376470U CN 206376470 U CN206376470 U CN 206376470U CN 201621447725 U CN201621447725 U CN 201621447725U CN 206376470 U CN206376470 U CN 206376470U
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- China
- Prior art keywords
- sound
- layer
- absorbing
- composite board
- adhesive
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- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621447725.6U CN206376470U (zh) | 2016-12-27 | 2016-12-27 | 一种吸音复合板 |
Applications Claiming Priority (1)
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CN201621447725.6U CN206376470U (zh) | 2016-12-27 | 2016-12-27 | 一种吸音复合板 |
Publications (1)
Publication Number | Publication Date |
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CN206376470U true CN206376470U (zh) | 2017-08-04 |
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Family Applications (1)
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CN201621447725.6U Active CN206376470U (zh) | 2016-12-27 | 2016-12-27 | 一种吸音复合板 |
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CN (1) | CN206376470U (zh) |
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2016
- 2016-12-27 CN CN201621447725.6U patent/CN206376470U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190321 Address after: 210012 Second Floor, No. 1 Xinjian Road, Huamen Wai, Yuhuatai District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Haizhi Environmental Protection Technology Co., Ltd. Address before: 362600 198 Wu Zhong village, Wu Feng Town, Yongchun County, Quanzhou, Fujian Patentee before: Chen Qianchao |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sound absorbing composite board Effective date of registration: 20200311 Granted publication date: 20170804 Pledgee: Nanjing Bank Co., Ltd. Nanjing North Branch Pledgor: Jiangsu Haizhi Environmental Protection Technology Co., Ltd. Registration number: Y2020980000600 |