CN202883464U - 一种制氧循环水系统用节能循环水泵 - Google Patents
一种制氧循环水系统用节能循环水泵 Download PDFInfo
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- CN202883464U CN202883464U CN201220491354.7U CN201220491354U CN202883464U CN 202883464 U CN202883464 U CN 202883464U CN 201220491354 U CN201220491354 U CN 201220491354U CN 202883464 U CN202883464 U CN 202883464U
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105650000A (zh) * | 2015-12-30 | 2016-06-08 | 中国神华能源股份有限公司 | 一种循环水泵及改造循环水泵的方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105650000A (zh) * | 2015-12-30 | 2016-06-08 | 中国神华能源股份有限公司 | 一种循环水泵及改造循环水泵的方法 |
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Owner name: LIU YAN Free format text: FORMER OWNER: TIANJIN HONGFENGLIN ENERGY SAVING EQUIPMENT TECHNOLOGY CO., LTD. Effective date: 20150326 |
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Free format text: CORRECT: ADDRESS; FROM: 300021 NANKAI, TIANJIN TO: 300192 NANKAI, TIANJIN |
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Effective date of registration: 20150326 Address after: 300192 Tianjin City, Nankai District Anshan West Road No. 9 Fenghuli Building 2 No. 201 Patentee after: Liu Yan Address before: 300021 Tianjin city Nankai District Botai building 1-2-1505 Patentee before: TIANJIN HONGFENGLIN ENERGY SAVING EQUIPMENT TECHNOLOGY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20210924 |
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CF01 | Termination of patent right due to non-payment of annual fee |