CN206224752U - 一种基于触点开关的433mhz无线窨井盖状态监测装置 - Google Patents
一种基于触点开关的433mhz无线窨井盖状态监测装置 Download PDFInfo
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- CN206224752U CN206224752U CN201620967570.2U CN201620967570U CN206224752U CN 206224752 U CN206224752 U CN 206224752U CN 201620967570 U CN201620967570 U CN 201620967570U CN 206224752 U CN206224752 U CN 206224752U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108802827A (zh) * | 2018-06-12 | 2018-11-13 | 贵阳红鸟智能技术服务有限公司 | 一种智能城市下水管网井盖系统压力弹簧信号开关 |
CN109518725A (zh) * | 2018-12-27 | 2019-03-26 | 镇江市高等专科学校 | 窨井盖位置在线监测装置及方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108802827A (zh) * | 2018-06-12 | 2018-11-13 | 贵阳红鸟智能技术服务有限公司 | 一种智能城市下水管网井盖系统压力弹簧信号开关 |
CN109518725A (zh) * | 2018-12-27 | 2019-03-26 | 镇江市高等专科学校 | 窨井盖位置在线监测装置及方法 |
CN109518725B (zh) * | 2018-12-27 | 2023-10-03 | 镇江市高等专科学校 | 窨井盖位置在线监测装置及方法 |
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GR01 | Patent grant | ||
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Effective date of registration: 20171204 Address after: 330052 Jiangxi city of Nanchang province Toyama Nanchang County Blue Economic Zone No. 1589 Middle Road Co-patentee after: East-China Communication Univ Patentee after: Jiangxi Fashion Technology Co., Ltd. Address before: 330052 Jiangxi city of Nanchang province Toyama Nanchang County Blue Economic Zone No. 1589 Middle Road Patentee before: Jiangxi Fashion 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: 20170606 Termination date: 20180830 |