CN202900753U - 一种无水密封离心泵 - Google Patents
一种无水密封离心泵 Download PDFInfo
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- CN202900753U CN202900753U CN 201220617514 CN201220617514U CN202900753U CN 202900753 U CN202900753 U CN 202900753U CN 201220617514 CN201220617514 CN 201220617514 CN 201220617514 U CN201220617514 U CN 201220617514U CN 202900753 U CN202900753 U CN 202900753U
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CN 201220617514 CN202900753U (zh) | 2012-11-21 | 2012-11-21 | 一种无水密封离心泵 |
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CN 201220617514 CN202900753U (zh) | 2012-11-21 | 2012-11-21 | 一种无水密封离心泵 |
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CN202900753U true CN202900753U (zh) | 2013-04-24 |
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CN 201220617514 Expired - Fee Related CN202900753U (zh) | 2012-11-21 | 2012-11-21 | 一种无水密封离心泵 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110566511A (zh) * | 2019-09-29 | 2019-12-13 | 昆明嘉和科技股份有限公司 | 一种新型高温高压耐磨蚀双蜗壳离心泵 |
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- 2012-11-21 CN CN 201220617514 patent/CN202900753U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110566511A (zh) * | 2019-09-29 | 2019-12-13 | 昆明嘉和科技股份有限公司 | 一种新型高温高压耐磨蚀双蜗壳离心泵 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
C56 | Change in the name or address of the patentee | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Dongsheng Inventor after: Kou Xuequan Inventor before: Ma Dongsheng Inventor before: Kou Xuequan |
|
CP01 | Change in the name or title of a patent holder |
Address after: 064405 Hebei Province, Qian'an City Plaza building Xinyuan 24 unit 301 room Patentee after: Ma Dongsheng Patentee after: Kou Xuequan Address before: 064405 Hebei Province, Qian'an City Plaza building Xinyuan 24 unit 301 room Patentee before: Ma Dongsheng Patentee before: Kou Xuequan |
|
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Dongsheng Inventor after: Kou Xuequan Inventor after: Wang Lifeng Inventor before: Ma Dongsheng Inventor before: Kou Xuequan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MA DONGSHENG KOU XUEQUAN TO: MA DONGSHENG KOU XUEQUAN WANG LIFENG |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20211121 |
|
CF01 | Termination of patent right due to non-payment of annual fee |