CN212577746U - 多管型氮气供应装置 - Google Patents
多管型氮气供应装置 Download PDFInfo
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- CN212577746U CN212577746U CN202020958988.3U CN202020958988U CN212577746U CN 212577746 U CN212577746 U CN 212577746U CN 202020958988 U CN202020958988 U CN 202020958988U CN 212577746 U CN212577746 U CN 212577746U
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- nitrogen gas
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CN202020958988.3U CN212577746U (zh) | 2020-05-29 | 2020-05-29 | 多管型氮气供应装置 |
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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 |
Denomination of utility model: Multi tube nitrogen supply device Effective date of registration: 20220321 Granted publication date: 20210223 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: Zhongshan nuclear Yiwei new energy Co.,Ltd. Registration number: Y2022610000099 |
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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: 20230424 Granted publication date: 20210223 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: Zhongshan nuclear Yiwei new energy Co.,Ltd. Registration number: Y2022610000099 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |