CN218758050U - 一种施工现场用降噪屏障 - Google Patents
一种施工现场用降噪屏障 Download PDFInfo
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- CN218758050U CN218758050U CN202223437232.2U CN202223437232U CN218758050U CN 218758050 U CN218758050 U CN 218758050U CN 202223437232 U CN202223437232 U CN 202223437232U CN 218758050 U CN218758050 U CN 218758050U
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- 230000009467 reduction Effects 0.000 title claims description 42
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Effective date of registration: 20240820 Address after: Room 2207, 22F, Building 3, Qianyunhui Business Center, Yiliu Sub district Office, Guandu District, Kunming, China (Yunnan) Pilot Free Trade Zone, Yunnan 650200 Patentee after: Yunnan Ruineng Construction Engineering Co.,Ltd. Country or region after: China Address before: No. 547, Longhe Road, Fengdu County, Chongqing, 408200 Patentee before: Chongqing binfu Technology Co.,Ltd. Country or region before: China |
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