CN214225743U - 一种窨井盖的智能监测装置结构 - Google Patents
一种窨井盖的智能监测装置结构 Download PDFInfo
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- CN214225743U CN214225743U CN202120109396.9U CN202120109396U CN214225743U CN 214225743 U CN214225743 U CN 214225743U CN 202120109396 U CN202120109396 U CN 202120109396U CN 214225743 U CN214225743 U CN 214225743U
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Denomination of utility model: Structure of intelligent monitoring device for manhole cover Effective date of registration: 20220729 Granted publication date: 20210917 Pledgee: Bank of Nanjing Co.,Ltd. Xuzhou Branch Pledgor: Datang Antu (Jiangsu) Information Technology Co.,Ltd. Registration number: Y2022320000411 |
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Date of cancellation: 20230112 Granted publication date: 20210917 Pledgee: Bank of Nanjing Co.,Ltd. Xuzhou Branch Pledgor: Datang Antu (Jiangsu) Information Technology Co.,Ltd. Registration number: Y2022320000411 |