CN209686617U - 一种新型吸隔声板 - Google Patents
一种新型吸隔声板 Download PDFInfo
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- CN209686617U CN209686617U CN201920245372.9U CN201920245372U CN209686617U CN 209686617 U CN209686617 U CN 209686617U CN 201920245372 U CN201920245372 U CN 201920245372U CN 209686617 U CN209686617 U CN 209686617U
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CN201920245372.9U CN209686617U (zh) | 2019-02-27 | 2019-02-27 | 一种新型吸隔声板 |
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CN201920245372.9U CN209686617U (zh) | 2019-02-27 | 2019-02-27 | 一种新型吸隔声板 |
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CN209686617U true CN209686617U (zh) | 2019-11-26 |
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CN201920245372.9U Expired - Fee Related CN209686617U (zh) | 2019-02-27 | 2019-02-27 | 一种新型吸隔声板 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20210811 Address after: 264006 room 1407, block a, Wanxing center, Yantai Development Zone, Yantai area, China (mountain) pilot Free Trade Zone, Yantai City, Shandong Province Patentee after: Shandong Yulin Construction Engineering Co.,Ltd. Address before: 264006 1602, west of building 3, Haitian Jingyuan, No. 290, Changjiang Road, development zone, Yantai City, Shandong Province Patentee before: SHANDONG UNION JOINT NOISE CONTROL Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220517 Address after: 264001 No. d04-30, yidecheng, No. 35, Gangcheng West Street, Zhifu District, Yantai City, Shandong Province Patentee after: Shandong jinzexu Construction Engineering Co.,Ltd. Address before: 264006 room 1407, block a, Wanxing center, Yantai Development Zone, Yantai area, China (mountain) pilot Free Trade Zone, Yantai City, Shandong Province Patentee before: Shandong Yulin Construction Engineering Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 |
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CF01 | Termination of patent right due to non-payment of annual fee |