CN207264575U - 基于低频电磁波的地下监测系统 - Google Patents
基于低频电磁波的地下监测系统 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109319105A (zh) * | 2018-10-26 | 2019-02-12 | 武汉科技大学 | 一种矿用地下空间无人监测设备 |
CN110118522A (zh) * | 2019-04-24 | 2019-08-13 | 北京北科安地科技发展有限公司 | 一种低频波发射装置及其组成的无线位移传感装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109319105A (zh) * | 2018-10-26 | 2019-02-12 | 武汉科技大学 | 一种矿用地下空间无人监测设备 |
CN110118522A (zh) * | 2019-04-24 | 2019-08-13 | 北京北科安地科技发展有限公司 | 一种低频波发射装置及其组成的无线位移传感装置 |
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Effective date of registration: 20200316 Address after: 100083 room 02, floor 18, block a, kedatiangong building, No. 30, Xueyuan Road, Haidian District, Beijing Patentee after: Beijing tianxiatu Technology Co., Ltd Address before: 100083 West six, room 603, room 30, Xueyuan Road, Haidian District, Beijing Patentee before: BEIJING BEIKE ANDI TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20201207 Address after: Room 03, 18 / F, block a, science and Technology University Tiangong building, 30 Xueyuan Road, Haidian District, Beijing 100083 Patentee after: BEIJING PEACEMAP DATA TECHNOLOGY Co.,Ltd. Address before: 100083 room 02, floor 18, block a, kedatiangong building, No. 30, Xueyuan Road, Haidian District, Beijing Patentee before: Beijing tianxiatu Technology Co.,Ltd. |
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