CN209459828U - 电池气密性检测装置 - Google Patents
电池气密性检测装置 Download PDFInfo
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lianyi (Taixing) New Energy Co.,Ltd. Assignor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Contract record no.: X2023990000862 Denomination of utility model: Battery airtightness detection device Granted publication date: 20191001 License type: Common License Record date: 20231016 |
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Denomination of utility model: Battery airtightness detection device Effective date of registration: 20231130 Granted publication date: 20191001 Pledgee: Yuandong New Energy Co.,Ltd. Pledgor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Registration number: Y2023980067334 |
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