CN210928461U - 一种电路板的散热屏蔽装置 - Google Patents
一种电路板的散热屏蔽装置 Download PDFInfo
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- CN210928461U CN210928461U CN201922152635.4U CN201922152635U CN210928461U CN 210928461 U CN210928461 U CN 210928461U CN 201922152635 U CN201922152635 U CN 201922152635U CN 210928461 U CN210928461 U CN 210928461U
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- heat dissipation
- circuit board
- dissipation shielding
- shell
- isolation
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CN201922152635.4U CN210928461U (zh) | 2019-12-04 | 2019-12-04 | 一种电路板的散热屏蔽装置 |
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CN201922152635.4U CN210928461U (zh) | 2019-12-04 | 2019-12-04 | 一种电路板的散热屏蔽装置 |
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CN210928461U true CN210928461U (zh) | 2020-07-03 |
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CN201922152635.4U Active CN210928461U (zh) | 2019-12-04 | 2019-12-04 | 一种电路板的散热屏蔽装置 |
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2019
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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: A heat shielding device for circuit board Effective date of registration: 20210115 Granted publication date: 20200703 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU ZHONGWEI DAXIN TECHNOLOGY Co.,Ltd. Registration number: Y2021980000411 |
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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: 20220221 Granted publication date: 20200703 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU ZHONGWEI DAXIN TECHNOLOGY Co.,Ltd. Registration number: Y2021980000411 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |