CN210321715U - 一种人防门吊角状态检测系统 - Google Patents
一种人防门吊角状态检测系统 Download PDFInfo
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- CN210321715U CN210321715U CN201921449277.7U CN201921449277U CN210321715U CN 210321715 U CN210321715 U CN 210321715U CN 201921449277 U CN201921449277 U CN 201921449277U CN 210321715 U CN210321715 U CN 210321715U
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CN109900246A (zh) * | 2019-04-17 | 2019-06-18 | 天仁民防建筑工程设计有限公司 | 一种人防门吊角状态检测系统及方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109900246A (zh) * | 2019-04-17 | 2019-06-18 | 天仁民防建筑工程设计有限公司 | 一种人防门吊角状态检测系统及方法 |
CN109900246B (zh) * | 2019-04-17 | 2023-07-04 | 成都天仁民防科技有限公司 | 一种人防门吊角状态检测系统及方法 |
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Effective date of registration: 20230113 Address after: 610037 No. 2417, 24th Floor, Unit 2, Building 1, No. 221, Section 1, North Third Ring Road, Jinniu District, Chengdu, Sichuan Province Patentee after: Chengdu Tianren Civil Defense Technology Co.,Ltd. Patentee after: SICHUAN METRO TECHNOLOGY CO.,LTD. Address before: No. 1104-12, Building 2, No. 118, Weijianian 1st Road, Jinniu District, Chengdu, Sichuan, 610000 Patentee before: Chengdu Tianren Civil Defense Technology Co.,Ltd. |
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Granted publication date: 20200414 Effective date of abandoning: 20230704 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20200414 Effective date of abandoning: 20230704 |