CN217234669U - 一种管道非开挖局部钢套环装置 - Google Patents
一种管道非开挖局部钢套环装置 Download PDFInfo
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- CN217234669U CN217234669U CN202221047223.XU CN202221047223U CN217234669U CN 217234669 U CN217234669 U CN 217234669U CN 202221047223 U CN202221047223 U CN 202221047223U CN 217234669 U CN217234669 U CN 217234669U
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| CN202221047223.XU CN217234669U (zh) | 2022-05-05 | 2022-05-05 | 一种管道非开挖局部钢套环装置 |
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| CN202221047223.XU CN217234669U (zh) | 2022-05-05 | 2022-05-05 | 一种管道非开挖局部钢套环装置 |
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Effective date of registration: 20250825 Address after: 211300 Jiangsu Province Nanjing City Gaochun District Chunjixi Street Shuanghu Road No. 1 Shuanghu Yihao Gongguan Building 41 Room 1-8 Patentee after: Nanpai Maintenance (Nanjing) Co.,Ltd. Country or region after: China Address before: 330001 Jiangxi Province Nanchang City Qingyunpu District Qingyunpu Farm Area East China International Industrial Expo City Building 22 C248.NO Patentee before: Jiangxi Dingyu Municipal Engineering Co.,Ltd. Country or region before: China |