CN208379509U - 一种具有快速开启功能的防撞活动护栏 - Google Patents
一种具有快速开启功能的防撞活动护栏 Download PDFInfo
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CN201821074773.4U CN208379509U (zh) | 2018-07-06 | 2018-07-06 | 一种具有快速开启功能的防撞活动护栏 |
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CN201821074773.4U CN208379509U (zh) | 2018-07-06 | 2018-07-06 | 一种具有快速开启功能的防撞活动护栏 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111188297A (zh) * | 2020-02-11 | 2020-05-22 | 金川集团股份有限公司 | 一种安全围栏 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111188297A (zh) * | 2020-02-11 | 2020-05-22 | 金川集团股份有限公司 | 一种安全围栏 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Ledao Traffic Consulting Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2019320000178 Denomination of utility model: Anti-collision movable guard bar having quick opening function Granted publication date: 20190115 License type: Common License Record date: 20190611 Assignee: Nanjing Bobo Transportation Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2019320000177 Denomination of utility model: Anti-collision movable guard bar having quick opening function Granted publication date: 20190115 License type: Common License Record date: 20190611 |
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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: 20190115 Termination date: 20190706 |