CN206458491U - 一种用于金属地下矿山巷道冒落区及破碎带的支护架结构 - Google Patents
一种用于金属地下矿山巷道冒落区及破碎带的支护架结构 Download PDFInfo
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CN109098517A (zh) * | 2018-09-30 | 2018-12-28 | 北京科技大学 | 一种架线式纯电动地下铲运机架线系统的架线杆 |
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CN109098517A (zh) * | 2018-09-30 | 2018-12-28 | 北京科技大学 | 一种架线式纯电动地下铲运机架线系统的架线杆 |
CN109098517B (zh) * | 2018-09-30 | 2024-04-05 | 北京科技大学 | 一种架线式纯电动地下铲运机架线系统的架线杆 |
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Effective date of registration: 20200325 Address after: No.4 village, Xuejiadao office, Huangdao District, Qingdao City, Shandong Province Patentee after: Qingdao qiankunxing Intelligent Technology Co., Ltd Address before: Minhou County of Fuzhou City, Fujian province 350108 Street Town Road No. 2 University City School District of Fuzhou University Patentee before: FUZHOU University |
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Effective date of registration: 20200409 Address after: 350108 No. 2 College Road, University New District, Fuzhou, Fujian, Fuzhou Patentee after: FUZHOU University Address before: No.4 village, Xuejiadao office, Huangdao District, Qingdao City, Shandong Province Patentee before: Qingdao qiankunxing Intelligent Technology Co., Ltd |
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Effective date of registration: 20200428 Address after: 266555 No.6 Huilongshan Road, Huangdao District, Qingdao, Shandong Province Patentee after: Qingdao pengte Electromechanical Equipment Co., Ltd Address before: 350108 No. 2 College Road, University New District, Fuzhou, Fujian, Fuzhou Patentee before: FUZHOU University |
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