CN211174763U - 一种离心风机叶轮 - Google Patents
一种离心风机叶轮 Download PDFInfo
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- CN211174763U CN211174763U CN201922335166.XU CN201922335166U CN211174763U CN 211174763 U CN211174763 U CN 211174763U CN 201922335166 U CN201922335166 U CN 201922335166U CN 211174763 U CN211174763 U CN 211174763U
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CN201922335166.XU CN211174763U (zh) | 2019-12-24 | 2019-12-24 | 一种离心风机叶轮 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111946662A (zh) * | 2020-08-25 | 2020-11-17 | 绍兴市上虞区兴荣风机有限公司 | 离心叶轮及风机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111946662A (zh) * | 2020-08-25 | 2020-11-17 | 绍兴市上虞区兴荣风机有限公司 | 离心叶轮及风机 |
CN111946662B (zh) * | 2020-08-25 | 2022-02-15 | 绍兴市上虞区兴荣风机有限公司 | 离心叶轮及风机 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 528000 No. 13, hengjiao Industrial Zone, Dazhen village, Dali Town, Nanhai District, Foshan City, Guangdong Province (self compiled) Patentee after: Guangdong Zhengzhou Environmental Protection Technology Co.,Ltd. Address before: 528000 No. 13, hengjiao Industrial Zone, Dazhen village, Dali Town, Nanhai District, Foshan City, Guangdong Province (self compiled) Patentee before: FOSHAN ZHENGZHOU ENVIRONMENTAL PROTECTION VENTILATION EQUIPMENT Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 528000 No. 6, Yihe Road, Nanhai national eco industrial demonstration park, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Zhengzhou Environmental Protection Technology Co.,Ltd. Address before: 528000 No. 13, hengjiao Industrial Zone, Dazhen village, Dali Town, Nanhai District, Foshan City, Guangdong Province (self compiled) Patentee before: Guangdong Zhengzhou Environmental Protection Technology Co.,Ltd. |
|
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 centrifugal fan impeller Effective date of registration: 20220909 Granted publication date: 20200804 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: Guangdong Zhengzhou Environmental Protection Technology Co.,Ltd. Registration number: Y2022980014844 |