CN207145249U - 一种径向导叶式多级潜水电泵 - Google Patents
一种径向导叶式多级潜水电泵 Download PDFInfo
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CN112012936A (zh) * | 2020-08-27 | 2020-12-01 | 安徽迈宁工业泵有限公司 | 旋流恒压式防爆潜水泵 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112012936A (zh) * | 2020-08-27 | 2020-12-01 | 安徽迈宁工业泵有限公司 | 旋流恒压式防爆潜水泵 |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A radial guide vane multistage submersible pump Effective date of registration: 20201230 Granted publication date: 20180327 Pledgee: Fufeng County Rural Credit Cooperative Association Pledgor: SHAANXI FULONG PUMP Co.,Ltd. Registration number: Y2020980010329 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211129 Granted publication date: 20180327 Pledgee: Fufeng County Rural Credit Cooperative Association Pledgor: SHAANXI FULONG PUMP CO.,LTD. Registration number: Y2020980010329 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |