CN213815498U - 可伸缩悬浮式管道警示牌 - Google Patents
可伸缩悬浮式管道警示牌 Download PDFInfo
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- CN213815498U CN213815498U CN202022976648.6U CN202022976648U CN213815498U CN 213815498 U CN213815498 U CN 213815498U CN 202022976648 U CN202022976648 U CN 202022976648U CN 213815498 U CN213815498 U CN 213815498U
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CN202022976648.6U CN213815498U (zh) | 2020-12-10 | 2020-12-10 | 可伸缩悬浮式管道警示牌 |
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CN202022976648.6U CN213815498U (zh) | 2020-12-10 | 2020-12-10 | 可伸缩悬浮式管道警示牌 |
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CN213815498U true CN213815498U (zh) | 2021-07-27 |
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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: 20230404 Address after: 100020 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SHANDONG NATURAL GAS PIPELINE Co.,Ltd. Address before: 250101 building A1, jinzhiyuan IT Industrial Park, NO.666, Shunhua East Road, high tech Development Zone, Jinan City, Shandong Province Patentee before: SHANDONG NATURAL GAS PIPELINE 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: 20210727 |