CN220686379U - 一种建筑工程用降噪屏障 - Google Patents
一种建筑工程用降噪屏障 Download PDFInfo
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- CN220686379U CN220686379U CN202322094426.5U CN202322094426U CN220686379U CN 220686379 U CN220686379 U CN 220686379U CN 202322094426 U CN202322094426 U CN 202322094426U CN 220686379 U CN220686379 U CN 220686379U
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Effective date of registration: 20240411 Address after: B2281, 2nd Floor, Building 2, No. 18 Gongti East Road, Chaoyang District, Beijing, 100020 Patentee after: Beijing Zhongli Jiye Construction Engineering Co.,Ltd. Country or region after: China Address before: Room 301, 3rd Floor, Office Building, No. 8 Huangtu Slope, Xiangshan South Road, Haidian District, Beijing, 100080 Patentee before: Beijing Zhongzhen Shunda Investment Development Co.,Ltd. Country or region before: China |