CN213136634U - 一种道路工程用具有防钻口倾斜的开孔装置 - Google Patents
一种道路工程用具有防钻口倾斜的开孔装置 Download PDFInfo
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- CN213136634U CN213136634U CN202021168899.5U CN202021168899U CN213136634U CN 213136634 U CN213136634 U CN 213136634U CN 202021168899 U CN202021168899 U CN 202021168899U CN 213136634 U CN213136634 U CN 213136634U
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Effective date of registration: 20210830 Address after: 655300 No. 2, Xujiashan village, Longhua village committee, Xiping Town, Zhanyi County, Qujing City, Yunnan Province Patentee after: Song Zhiguo Patentee after: He Minghua Address before: 250000 Tianchen Street 1188, Jinan High-tech Zone, Shandong Province Patentee before: Liu Zhenhai Effective date of registration: 20210830 Address after: 655000 No. 18, group 4, Jinlin community, Xiaoxiang street, Qilin District, Qujing City, Yunnan Province Patentee after: Yunnan Fubei Construction Engineering Co.,Ltd. Address before: 655300 No. 2, Xujiashan village, Longhua village committee, Xiping Town, Zhanyi County, Qujing City, Yunnan Province Patentee before: Song Zhiguo Patentee before: He Minghua |
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