CN213038526U - 高可靠性的液位控制装置及使用该装置的真空抽排系统 - Google Patents
高可靠性的液位控制装置及使用该装置的真空抽排系统 Download PDFInfo
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Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CB03 | Change of inventor or designer information |
Inventor after: Zuo Haohan Inventor after: Yang Yang Inventor after: Wang Limin Inventor after: Zhu Lijiang Inventor after: Yan Liang Inventor after: Cui Haiwei Inventor after: Yuan Zhidan Inventor before: Zuo Haohan Inventor before: Yang Yang Inventor before: Yan Liang Inventor before: Cui Haiwei Inventor before: Yuan Zhidan |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 016000 Wuhai xinfai Industrial Park, Hainan, the Inner Mongolia Autonomous Region Patentee after: National Energy Group Coal Coking Co.,Ltd. Patentee after: Guoneng Longyuan environmental protection Co., Ltd Address before: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee before: Guoneng Longyuan environmental protection Co.,Ltd. |
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TR01 | Transfer of patent right |