CN213980633U - 一种用于水库除险加固工程的定向爆破施工装置 - Google Patents
一种用于水库除险加固工程的定向爆破施工装置 Download PDFInfo
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- CN213980633U CN213980633U CN202022338823.9U CN202022338823U CN213980633U CN 213980633 U CN213980633 U CN 213980633U CN 202022338823 U CN202022338823 U CN 202022338823U CN 213980633 U CN213980633 U CN 213980633U
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338823.9U CN213980633U (zh) | 2020-10-20 | 2020-10-20 | 一种用于水库除险加固工程的定向爆破施工装置 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022338823.9U CN213980633U (zh) | 2020-10-20 | 2020-10-20 | 一种用于水库除险加固工程的定向爆破施工装置 |
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| CN213980633U true CN213980633U (zh) | 2021-08-17 |
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| CN202022338823.9U Expired - Fee Related CN213980633U (zh) | 2020-10-20 | 2020-10-20 | 一种用于水库除险加固工程的定向爆破施工装置 |
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| CN (1) | CN213980633U (zh) |
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- 2020-10-20 CN CN202022338823.9U patent/CN213980633U/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221123 Address after: 334299 Second Floor, No. 11, North Yincheng Town Road, Dexing City, Shangrao City, Jiangxi Province Patentee after: Jiangxi Jiyu Construction Engineering Co.,Ltd. Address before: No.110 Xing'an Street, Aihui District, Heihe City, Heilongjiang Province, 164300 Patentee before: Li Lulu |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240401 Address after: 334000 room 489, first floor, Songshan Resettlement Community Management Committee, Zhanqian Second Road, Xinzhou District, Shangrao City, Jiangxi Province Patentee after: Jiangxi Chuangxin Water Conservancy Construction Co.,Ltd. Country or region after: China Address before: 334299 Second Floor, No. 11, North Yincheng Town Road, Dexing City, Shangrao City, Jiangxi Province Patentee before: Jiangxi Jiyu Construction Engineering Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |