CN213869685U - 一种地铁隧道施工用轨道侧壁梯 - Google Patents
一种地铁隧道施工用轨道侧壁梯 Download PDFInfo
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- CN213869685U CN213869685U CN202022419216.5U CN202022419216U CN213869685U CN 213869685 U CN213869685 U CN 213869685U CN 202022419216 U CN202022419216 U CN 202022419216U CN 213869685 U CN213869685 U CN 213869685U
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CN113605834A (zh) * | 2021-08-05 | 2021-11-05 | 国网安徽省电力有限公司涡阳县供电公司 | 一种电力抢修梯 |
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CN113605834A (zh) * | 2021-08-05 | 2021-11-05 | 国网安徽省电力有限公司涡阳县供电公司 | 一种电力抢修梯 |
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Effective date of registration: 20240401 Address after: No. 012, Group 1, Miaoqian Village, Daohugou Township, Pingquan County, Chengde City, Hebei Province, 067000 Patentee after: Li Wei Country or region after: China Address before: 221400 No.116, Hegou town industrial concentration area, Xinyi City, Xuzhou City, Jiangsu Province Patentee before: Jiangsu shangshuo rail equipment Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240515 Address after: A8-1799, No.1 Yuehua Street, Gongchen Street, Fangshan District, Beijing, 102400 Patentee after: Beijing Zhongxing Changda Construction Co.,Ltd. Country or region after: China Address before: No. 012, Group 1, Miaoqian Village, Daohugou Township, Pingquan County, Chengde City, Hebei Province, 067000 Patentee before: Li Wei Country or region before: China |