CN206916786U - 综合管廊逃生井用井盖 - Google Patents
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107165197A (zh) * | 2017-07-18 | 2017-09-15 | 中冶华天南京工程技术有限公司 | 综合管廊逃生井用井盖 |
CN112049151A (zh) * | 2020-09-28 | 2020-12-08 | 成都易信达科技股份有限公司 | 一种综合管廊逃生口全自动智能井盖 |
CN112074328A (zh) * | 2018-02-14 | 2020-12-11 | 阿沃克斯系统公司 | 航空器氧气面罩容器组件 |
CN112814038A (zh) * | 2021-02-05 | 2021-05-18 | 广州地铁设计研究院股份有限公司 | 一种城市综合管廊逃生口圆井盖 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107165197A (zh) * | 2017-07-18 | 2017-09-15 | 中冶华天南京工程技术有限公司 | 综合管廊逃生井用井盖 |
CN112074328A (zh) * | 2018-02-14 | 2020-12-11 | 阿沃克斯系统公司 | 航空器氧气面罩容器组件 |
US11420745B2 (en) | 2018-02-14 | 2022-08-23 | Avox Systems Inc. | Aircraft oxygen mask container assembly |
CN112049151A (zh) * | 2020-09-28 | 2020-12-08 | 成都易信达科技股份有限公司 | 一种综合管廊逃生口全自动智能井盖 |
CN112049151B (zh) * | 2020-09-28 | 2021-12-24 | 成都易信达科技股份有限公司 | 一种综合管廊逃生口全自动智能井盖 |
CN112814038A (zh) * | 2021-02-05 | 2021-05-18 | 广州地铁设计研究院股份有限公司 | 一种城市综合管廊逃生口圆井盖 |
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Effective date of registration: 20180410 Address after: 014010 the Inner Mongolia Autonomous Region Baotou City Queensland Steel Street Co-patentee after: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee after: MCC HUATIAN BAOTOU DESIGN RESEARCH GENERAL INSTITUTE CO.,LTD. Address before: 014010 the Inner Mongolia Autonomous Region Baotou City Queensland Steel Street No. 45 Patentee before: Huatian Nanjing Engineering & Technology Corporation, MCC |
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Address after: 014010 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Co-patentee after: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee after: Zhongye Northwest Engineering Technology Co.,Ltd. Address before: 014010 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Co-patentee before: Huatian Nanjing Engineering & Technology Corporation, MCC Patentee before: MCC HUATIAN BAOTOU DESIGN RESEARCH GENERAL INSTITUTE CO.,LTD. |
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CP01 | Change in the name or title of a patent holder | ||
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Effective date of registration: 20190625 Address after: 014010 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Patentee after: Zhongye Northwest Engineering Technology Co.,Ltd. Address before: 014010 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Co-patentee before: Huatian Nanjing Engineering & Technology Corporation, MCC Patentee before: Zhongye Northwest Engineering Technology Co.,Ltd. |
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