CN201159078Y - 油田多磁场恒温节能电磁防除蜡装置 - Google Patents
油田多磁场恒温节能电磁防除蜡装置 Download PDFInfo
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- CN201159078Y CN201159078Y CNU2008200785011U CN200820078501U CN201159078Y CN 201159078 Y CN201159078 Y CN 201159078Y CN U2008200785011 U CNU2008200785011 U CN U2008200785011U CN 200820078501 U CN200820078501 U CN 200820078501U CN 201159078 Y CN201159078 Y CN 201159078Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200785011U CN201159078Y (zh) | 2008-01-11 | 2008-01-11 | 油田多磁场恒温节能电磁防除蜡装置 |
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CNU2008200785011U CN201159078Y (zh) | 2008-01-11 | 2008-01-11 | 油田多磁场恒温节能电磁防除蜡装置 |
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CN201159078Y true CN201159078Y (zh) | 2008-12-03 |
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CNU2008200785011U Expired - Lifetime CN201159078Y (zh) | 2008-01-11 | 2008-01-11 | 油田多磁场恒温节能电磁防除蜡装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102287165A (zh) * | 2011-07-30 | 2011-12-21 | 陈子清 | 新型电磁防蜡装置 |
CN101469605B (zh) * | 2008-01-11 | 2012-07-11 | 北京中科志宇科技发展有限公司 | 油田多磁场恒温节能电磁防除蜡装置 |
-
2008
- 2008-01-11 CN CNU2008200785011U patent/CN201159078Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101469605B (zh) * | 2008-01-11 | 2012-07-11 | 北京中科志宇科技发展有限公司 | 油田多磁场恒温节能电磁防除蜡装置 |
CN102287165A (zh) * | 2011-07-30 | 2011-12-21 | 陈子清 | 新型电磁防蜡装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SUN ZHIGANG FAN YINGLI WANG YU Effective date: 20120517 Owner name: BEIJING ZHONGKESIYU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SUN ZHIQIANG Effective date: 20120517 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163316 DAQING, HEILONGJIANG PROVINCE TO: 101500 MIYUN, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20120517 Address after: 101500 Room 501, office building, 8 Development Zone, flourishing South Road, Miyun Economic Development Zone, Beijing, -73 Patentee after: Beijing Zhongke Zhiyu Technology Development Co., Ltd. Address before: 163316, Dongfeng Town, Saertu District, Heilongjiang, Daqing, via five street, weft three, platinum times District, unit 801, room 6 Co-patentee before: Sun Zhigang Patentee before: Sun Zhiqiang Co-patentee before: Fan Yingli Co-patentee before: Wang Yu |
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CX01 | Expiry of patent term |
Granted publication date: 20081203 |
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CX01 | Expiry of patent term |