CN211396549U - 可伸缩折叠式电梯井施工操作平台 - Google Patents
可伸缩折叠式电梯井施工操作平台 Download PDFInfo
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Address after: 100160 701, 7th floor, building 3, yard 10, Automobile Museum East Road, Fengtai District, Beijing Patentee after: China Power Construction Railway Construction Investment Group Co.,Ltd. Patentee after: SINOHYDRO BUREAU 7 Co.,Ltd. Patentee after: POWERCHINA CHENGDU CONSTRUCTION INVESTMENT Co.,Ltd. Address before: 100044 1001, 10th floor, building 2, yard 22, Chegongzhuang West Road, Haidian District, Beijing Patentee before: POWERCHINA RAILWAY CONSTRUCTION Co.,Ltd. Patentee before: SINOHYDRO BUREAU 7 Co.,Ltd. Patentee before: POWERCHINA CHENGDU CONSTRUCTION INVESTMENT Co.,Ltd. |
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