CN211654459U - 一种电力机车用避雷器 - Google Patents
一种电力机车用避雷器 Download PDFInfo
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Effective date of registration: 20220830 Address after: Property Building, Longwei Office Building, No. 536, Longze North Road, Lubei District, Tangshan City, Hebei Province, 063000 Patentee after: TANGSHAN FOR THE PEOPLE OF THE OCCUPATIONAL ENVIRONMENT TESTING LLC Address before: No. 1702, Gate 4, 1st Floor, Xinfuyuan, Ziqiangli, Luanhe Sub-district Office, Luan County, Tangshan City, Hebei Province, 063000 Patentee before: Han Rui |
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Effective date of registration: 20221013 Address after: No. 719, Fudi Building, No. 36, Xueyuan Road, Tangshan, Hebei 063000 Patentee after: Tangshan Rui Xuan Intellectual Property Agency Co.,Ltd. Address before: Property Building, Longwei Office Building, No. 536, Longze North Road, Lubei District, Tangshan City, Hebei Province, 063000 Patentee before: TANGSHAN FOR THE PEOPLE OF THE OCCUPATIONAL ENVIRONMENT TESTING LLC |