CN209216382U - 一种物理用杠杆原理演示装置 - Google Patents
一种物理用杠杆原理演示装置 Download PDFInfo
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- CN209216382U CN209216382U CN201821380080.8U CN201821380080U CN209216382U CN 209216382 U CN209216382 U CN 209216382U CN 201821380080 U CN201821380080 U CN 201821380080U CN 209216382 U CN209216382 U CN 209216382U
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Application Number | Priority Date | Filing Date | Title |
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CN201821380080.8U CN209216382U (zh) | 2018-08-27 | 2018-08-27 | 一种物理用杠杆原理演示装置 |
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CN201821380080.8U CN209216382U (zh) | 2018-08-27 | 2018-08-27 | 一种物理用杠杆原理演示装置 |
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CN209216382U true CN209216382U (zh) | 2019-08-06 |
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CN201821380080.8U Withdrawn - After Issue CN209216382U (zh) | 2018-08-27 | 2018-08-27 | 一种物理用杠杆原理演示装置 |
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CN (1) | CN209216382U (zh) |
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2018
- 2018-08-27 CN CN201821380080.8U patent/CN209216382U/zh not_active Withdrawn - After Issue
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200628 Address after: No.1, Huaguan Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province Patentee after: Zhuhai Huashi Medical Technology Holding Co., Ltd Address before: Room 106, No. 3 Resettlement House, South Linyuan Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, 325000 Patentee before: YONGJIA MINGXUAN MACHINERY TECHNOLOGY Co.,Ltd. |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20190806 Effective date of abandoning: 20210520 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20190806 Effective date of abandoning: 20210520 |