CN212898967U - 一种高效闭式宽流道淀粉离心泵 - Google Patents
一种高效闭式宽流道淀粉离心泵 Download PDFInfo
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- CN212898967U CN212898967U CN202021637585.5U CN202021637585U CN212898967U CN 212898967 U CN212898967 U CN 212898967U CN 202021637585 U CN202021637585 U CN 202021637585U CN 212898967 U CN212898967 U CN 212898967U
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high efficiency closed wide channel starch centrifugal pump Effective date of registration: 20220317 Granted publication date: 20210406 Pledgee: China Construction Bank Corporation Dalian Qingniwaqiao sub branch Pledgor: Dalian Shuanglong Pump Group Co.,Ltd. Registration number: Y2022210000024 |
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PC01 | Cancellation 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: 20230731 Granted publication date: 20210406 Pledgee: China Construction Bank Corporation Dalian Qingniwaqiao sub branch Pledgor: Dalian Shuanglong Pump Group Co.,Ltd. Registration number: Y2022210000024 |