CN211666023U - 一种吸音效果强大的节能建筑幕墙 - Google Patents
一种吸音效果强大的节能建筑幕墙 Download PDFInfo
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- CN211666023U CN211666023U CN201921473290.6U CN201921473290U CN211666023U CN 211666023 U CN211666023 U CN 211666023U CN 201921473290 U CN201921473290 U CN 201921473290U CN 211666023 U CN211666023 U CN 211666023U
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CN201921473290.6U CN211666023U (zh) | 2019-09-05 | 2019-09-05 | 一种吸音效果强大的节能建筑幕墙 |
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CN201921473290.6U CN211666023U (zh) | 2019-09-05 | 2019-09-05 | 一种吸音效果强大的节能建筑幕墙 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Gao Dehua Inventor after: Li Jizhen Inventor before: Li Jizhen |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: 650000 room 702, east of the seventh floor, unit 1, building 01, northwest gate entrance of Kunming Danxia residential garden people's residential community, Xiyuan North Road, northwest of the intersection of Danxia Road and Yunshan small branch road, Xishan District, Kunming, Yunnan Province Patentee after: Gao Dehua Address before: 453011 Da Bu Zhen Bei yuan Cun, Fengquan District, Xinxiang City, Henan Province Patentee before: Li Jizhen |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |