CN203324752U - 矿用隔爆兼本安型双风门控制器 - Google Patents
矿用隔爆兼本安型双风门控制器 Download PDFInfo
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- CN203324752U CN203324752U CN2013203888472U CN201320388847U CN203324752U CN 203324752 U CN203324752 U CN 203324752U CN 2013203888472 U CN2013203888472 U CN 2013203888472U CN 201320388847 U CN201320388847 U CN 201320388847U CN 203324752 U CN203324752 U CN 203324752U
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CN2013203888472U CN203324752U (zh) | 2013-07-02 | 2013-07-02 | 矿用隔爆兼本安型双风门控制器 |
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CN2013203888472U CN203324752U (zh) | 2013-07-02 | 2013-07-02 | 矿用隔爆兼本安型双风门控制器 |
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CN203324752U true CN203324752U (zh) | 2013-12-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103883351A (zh) * | 2014-03-28 | 2014-06-25 | 山东中盾电气设备有限公司 | 矿井综合在线监测系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103883351A (zh) * | 2014-03-28 | 2014-06-25 | 山东中盾电气设备有限公司 | 矿井综合在线监测系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG ZHONGDUN ELECTRICAL EQUIPMENT CO., LTD. Free format text: FORMER NAME: JINAN ZHONGDUN ELECTRICAL EQUIPMENT CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 250000 Shandong city of Ji'nan province high tech Zone Development Road West Street to the north of Qinyuan Patentee after: SHANDONG ZHONGDUN ELECTRICAL EQUIPMENT CO., LTD. Address before: 250000, Ji'nan 6 high tech Zone in Shandong province north of the first Swiss Pu Industrial Park on the first floor Patentee before: Jinan Zhongdun Electrical Equipment Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20160702 |