CN208175235U - 一种便于放置的考场用通讯信号屏蔽设备 - Google Patents
一种便于放置的考场用通讯信号屏蔽设备 Download PDFInfo
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- CN208175235U CN208175235U CN201820614186.3U CN201820614186U CN208175235U CN 208175235 U CN208175235 U CN 208175235U CN 201820614186 U CN201820614186 U CN 201820614186U CN 208175235 U CN208175235 U CN 208175235U
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CN201820614186.3U CN208175235U (zh) | 2018-04-27 | 2018-04-27 | 一种便于放置的考场用通讯信号屏蔽设备 |
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CN201820614186.3U CN208175235U (zh) | 2018-04-27 | 2018-04-27 | 一种便于放置的考场用通讯信号屏蔽设备 |
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CN208175235U true CN208175235U (zh) | 2018-11-30 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190716 Address after: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 311800 No. 51 Guojialong, Jiujiang Miao Village, Datang Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Wei Shaobo Effective date of registration: 20190716 Address after: 570100 Green Dream Villa A4, International Trade West Road, Haikou City, Hainan Province Patentee after: Hainan Zhongjing South Information Engineering Co.,Ltd. Address before: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 |