CN204948185U - 一种矿用隔爆型摄像仪 - Google Patents
一种矿用隔爆型摄像仪 Download PDFInfo
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- CN204948185U CN204948185U CN201520394133.1U CN201520394133U CN204948185U CN 204948185 U CN204948185 U CN 204948185U CN 201520394133 U CN201520394133 U CN 201520394133U CN 204948185 U CN204948185 U CN 204948185U
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CN201520394133.1U CN204948185U (zh) | 2015-06-10 | 2015-06-10 | 一种矿用隔爆型摄像仪 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106454047A (zh) * | 2016-10-27 | 2017-02-22 | 江苏建筑职业技术学院 | 一种工业防爆摄像仪及其工作方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106454047A (zh) * | 2016-10-27 | 2017-02-22 | 江苏建筑职业技术学院 | 一种工业防爆摄像仪及其工作方法 |
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C14 | Grant of patent or utility model | ||
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 71, No. 71 Erlang students Pioneering Park D1 Building 8 floor Patentee after: Chongqing Bi'An Biheng Polytron Technologies Inc Address before: 400039 Chongqing Jiulongpo Branch City Road No. 71, No. 71 Erlang students Pioneering Park D1 Building 8 floor Patentee before: CHONGQING BI AN BI HENG SCI&TECH CO., LTD. |
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TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: Unit 516b, unit 2, floor 5, No. 99, Yuexiu Road, Haidian District, Beijing 100089 Patentee after: Beijing Huihua Technology Development Co.,Ltd. Address before: 8 / F, building D1, Erlang international student Pioneer Park, 71 and 71 Kecheng Road, Jiulongpo District, Chongqing Patentee before: CHONGQING BI'AN BIHENG SCI&TECH Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20210610 |
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CF01 | Termination of patent right due to non-payment of annual fee |