CN219176272U - 一种折叠式天井钻机框架 - Google Patents
一种折叠式天井钻机框架 Download PDFInfo
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Effective date of registration: 20240412 Address after: Room 102, Building 6, Enji Entrepreneurship Park, No. 68 Xinya North Road, Ningxiang High tech Industrial Park, Changsha City, Hunan Province, 410600 Patentee after: Hunan Jinyue Mining Technology Co.,Ltd. Country or region after: China Address before: No. 1, West Lake Industrial Park, Huaminglou Village, Huaminglou Town, Ningxiang City, Changsha City, Hunan Province, 410207 Patentee before: Hunan Jinyue Machinery Equipment Co.,Ltd. Country or region before: China |
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