CN215954611U - 一种电子电路教学实训用网孔板 - Google Patents
一种电子电路教学实训用网孔板 Download PDFInfo
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CN202121880053.9U CN215954611U (zh) | 2021-08-12 | 2021-08-12 | 一种电子电路教学实训用网孔板 |
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GR01 | Patent grant | ||
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CB03 | Change of inventor or designer information |
Inventor after: Gao Jing Inventor after: Tang Zhenyi Inventor before: Tang Zhenyi |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220908 Address after: Room 503, Unit 1, Building 10, No. 166, Xuyang Road, Jingxiu District, Baoding City, Hebei Province, 071023 Patentee after: Gao Jing Address before: 510000 No. 16 Caiyuan North Street, Yuexiu District, Guangzhou, Guangdong Patentee before: Tang Zhenyi |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |