CN206669263U - 一种电子信息投影仪角度调整架 - Google Patents
一种电子信息投影仪角度调整架 Download PDFInfo
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- CN206669263U CN206669263U CN201720307186.4U CN201720307186U CN206669263U CN 206669263 U CN206669263 U CN 206669263U CN 201720307186 U CN201720307186 U CN 201720307186U CN 206669263 U CN206669263 U CN 206669263U
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CN201720307186.4U CN206669263U (zh) | 2017-03-28 | 2017-03-28 | 一种电子信息投影仪角度调整架 |
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CN201720307186.4U CN206669263U (zh) | 2017-03-28 | 2017-03-28 | 一种电子信息投影仪角度调整架 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20180621 Address after: 300203 Tianjin Huayuan Industrial District Torch Hotel 8021 Patentee after: Tianjin 21st century Hengfeng environmental protection and energy saving Engineering Co., Ltd Address before: 300203 206 building, auxiliary building, 2 Alex Hua Tian Road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee before: Tianjin Light Star Electronic 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: 20171124 Termination date: 20190328 |