CN210317299U - 一种煤矿开采用掘进机 - Google Patents
一种煤矿开采用掘进机 Download PDFInfo
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Address after: 550025 Dashuigou, Zhulin village, Huaxi Township, Huaxi District, Guiyang City, Guizhou Province Patentee after: Guizhou Mine Safety Research Institute Co.,Ltd. Address before: No.325 dazhongou Dazhong Road, Huaxi District, Guiyang City, Guizhou Province Patentee before: GUIZHOU MINE SAFETY SCIENTIFIC Research Institute |
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Effective date of registration: 20210714 Address after: 550025 Dashuigou, Zhulin village, Huaxi Township, Huaxi District, Guiyang City, Guizhou Province Patentee after: Guizhou Mine Safety Research Institute Co.,Ltd. Patentee after: Guizhou coal mine design and Research Institute Co.,Ltd. Address before: 550025 Dashuigou, Zhulin village, Huaxi Township, Huaxi District, Guiyang City, Guizhou Province Patentee before: Guizhou Mine Safety Research Institute Co.,Ltd. |
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