CN210623121U - 一种旋涡式氢循环泵 - Google Patents
一种旋涡式氢循环泵 Download PDFInfo
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- CN210623121U CN210623121U CN201921251156.1U CN201921251156U CN210623121U CN 210623121 U CN210623121 U CN 210623121U CN 201921251156 U CN201921251156 U CN 201921251156U CN 210623121 U CN210623121 U CN 210623121U
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CN201921251156.1U CN210623121U (zh) | 2019-08-02 | 2019-08-02 | 一种旋涡式氢循环泵 |
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CN201921251156.1U CN210623121U (zh) | 2019-08-02 | 2019-08-02 | 一种旋涡式氢循环泵 |
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CN210623121U true CN210623121U (zh) | 2020-05-26 |
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CN201921251156.1U Withdrawn - After Issue CN210623121U (zh) | 2019-08-02 | 2019-08-02 | 一种旋涡式氢循环泵 |
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2019
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 264000 south of xingjiazhuang village, Tingkou Town, Qixia City, Yantai City, Shandong Province Patentee after: Yantai Dongde Hydrogen Energy Technology Co., Ltd Address before: Room 1201, 12th floor, Building C, Yida Zhihui Valley, 300 Changjiang Road, Yantai Economic and Technological Development Zone, Shandong Province, 264000 Patentee before: YANTAI LINGCHEN ENERGY Co.,Ltd. |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20200526 Effective date of abandoning: 20211201 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20200526 Effective date of abandoning: 20211201 |