CN210298090U - 一种在线喇叭测试隔音箱 - Google Patents
一种在线喇叭测试隔音箱 Download PDFInfo
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- CN210298090U CN210298090U CN201921164454.7U CN201921164454U CN210298090U CN 210298090 U CN210298090 U CN 210298090U CN 201921164454 U CN201921164454 U CN 201921164454U CN 210298090 U CN210298090 U CN 210298090U
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CN201921164454.7U CN210298090U (zh) | 2019-07-24 | 2019-07-24 | 一种在线喇叭测试隔音箱 |
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CN201921164454.7U CN210298090U (zh) | 2019-07-24 | 2019-07-24 | 一种在线喇叭测试隔音箱 |
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CN210298090U true CN210298090U (zh) | 2020-04-10 |
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Effective date of registration: 20200731 Address after: No.19, Yinping Road, Qingxi Town, Dongguan City, Guangdong Province Patentee after: Dongguan Aisheng Electronic Technology Co.,Ltd. Address before: Room 308 and 310, Block C, Dragon Building, No. 23 Dongsi Road, Provincial Government Courtyard, Donghu District, Nanchang City, Jiangxi Province, 330046 Patentee before: NANCHANG KEYUE ENTERPRISE MANAGEMENT CONSULTATION Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210724 |
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CF01 | Termination of patent right due to non-payment of annual fee |