CN203243607U - 一种led显示屏电路板结构 - Google Patents
一种led显示屏电路板结构 Download PDFInfo
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- CN203243607U CN203243607U CN 201320157037 CN201320157037U CN203243607U CN 203243607 U CN203243607 U CN 203243607U CN 201320157037 CN201320157037 CN 201320157037 CN 201320157037 U CN201320157037 U CN 201320157037U CN 203243607 U CN203243607 U CN 203243607U
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- circuit board
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CN 201320157037 CN203243607U (zh) | 2013-04-01 | 2013-04-01 | 一种led显示屏电路板结构 |
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CN 201320157037 CN203243607U (zh) | 2013-04-01 | 2013-04-01 | 一种led显示屏电路板结构 |
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CN203243607U true CN203243607U (zh) | 2013-10-16 |
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CN 201320157037 Expired - Fee Related CN203243607U (zh) | 2013-04-01 | 2013-04-01 | 一种led显示屏电路板结构 |
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CN (1) | CN203243607U (zh) |
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2013
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Circuit board structure for LED (light-emitting diode) display screen Effective date of registration: 20180207 Granted publication date: 20131016 Pledgee: Merchants Bank Hefei Peace Road Branch Pledgor: Anhui Dinghao Technology Development Co., Ltd. Registration number: 2018340000045 |
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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: 20190213 Granted publication date: 20131016 Pledgee: Merchants Bank Hefei Peace Road Branch Pledgor: Anhui Dinghao Technology Development Co., Ltd. Registration number: 2018340000045 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20190401 |
|
CF01 | Termination of patent right due to non-payment of annual fee |