CN207892069U - 一种弹性钢球 - Google Patents
一种弹性钢球 Download PDFInfo
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- CN207892069U CN207892069U CN201721823968.XU CN201721823968U CN207892069U CN 207892069 U CN207892069 U CN 207892069U CN 201721823968 U CN201721823968 U CN 201721823968U CN 207892069 U CN207892069 U CN 207892069U
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CN201721823968.XU CN207892069U (zh) | 2017-12-25 | 2017-12-25 | 一种弹性钢球 |
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CN201721823968.XU CN207892069U (zh) | 2017-12-25 | 2017-12-25 | 一种弹性钢球 |
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CN207892069U true CN207892069U (zh) | 2018-09-21 |
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CN201721823968.XU Expired - Fee Related CN207892069U (zh) | 2017-12-25 | 2017-12-25 | 一种弹性钢球 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111663674A (zh) * | 2020-07-02 | 2020-09-15 | 中信国安建工集团有限公司 | 高层住宅房屋抗震建筑及其施工方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111663674A (zh) * | 2020-07-02 | 2020-09-15 | 中信国安建工集团有限公司 | 高层住宅房屋抗震建筑及其施工方法 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191210 Address after: 315500 Eastern Suburb Development Zone, Yue Lin Street, Fenghua District, Ningbo, Zhejiang Patentee after: Ningbo Fenghua Golden Eagle Steel Ball Co., Ltd Address before: 311300 1 floor, main building 618, Xing Gang Road, Qingshan street, Ling'an District, Hangzhou, Zhejiang. Patentee before: Hangzhou Ling'an District soubanh Technology Co. Ltd. |
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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: 20180921 Termination date: 20201225 |