CN215932971U - 一种电磁感应演示装置 - Google Patents
一种电磁感应演示装置 Download PDFInfo
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CN114783255A (zh) * | 2022-04-25 | 2022-07-22 | 湖北第二师范学院 | 一种动态磁感线演示组件及动态磁感线演示装置 |
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CN114783255A (zh) * | 2022-04-25 | 2022-07-22 | 湖北第二师范学院 | 一种动态磁感线演示组件及动态磁感线演示装置 |
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Effective date of registration: 20221114 Address after: Room 9, Room 15-18, 6th Floor, Block A, Gaoxin International Building, No. 227, Changzhi Road, Taiyuan Xuefu Park, Shanxi Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province 030012 Patentee after: Shanxi Weian Environmental Protection Technology Co.,Ltd. Address before: No.31 Xinlan Road, Jiancaoping District, Taiyuan City, Shanxi Province Patentee before: Taiyuan Institure of Technology |
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Effective date of registration: 20240119 Address after: No.31 Xinlan Road, Jiancaoping District, Taiyuan City, Shanxi Province Patentee after: Taiyuan Institure of Technology Address before: Room 9, Room 15-18, 6th Floor, Block A, Gaoxin International Building, No. 227, Changzhi Road, Taiyuan Xuefu Park, Shanxi Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province 030012 Patentee before: Shanxi Weian Environmental Protection Technology Co.,Ltd. |
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