CN214092673U - 一种工程机械用防自转圆锥螺栓 - Google Patents
一种工程机械用防自转圆锥螺栓 Download PDFInfo
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Effective date of registration: 20210827 Address after: 410100 Jiangbei Town, Changsha County, Changsha City, Hunan Province Patentee after: CHANGSHA MEIHUA AUTO MANUFACTURING Co.,Ltd. Address before: 454950 southeast corner of Heshuo Avenue and Xingye Road, Wuzhi County, Jiaozuo City, Henan Province Patentee before: Nie Yang |
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Effective date of registration: 20230609 Address after: Room 101, Office Building, Yangque New Village, Jiangbei Town, Changsha County, Changsha, 410000, Hunan Province Patentee after: Changsha Meihua Automobile Industry Co.,Ltd. Address before: 410100 Jiangbei Town, Changsha County, Changsha City, Hunan Province Patentee before: CHANGSHA MEIHUA AUTO MANUFACTURING Co.,Ltd. |
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