CN208489385U - 一种焊接用接地线伸缩装置及焊接用接地设备 - Google Patents
一种焊接用接地线伸缩装置及焊接用接地设备 Download PDFInfo
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CN112563778A (zh) * | 2020-11-24 | 2021-03-26 | 南通泰胜蓝岛海洋工程有限公司 | 一种风电塔架焊接接地装置及其使用方法 |
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CN112563778A (zh) * | 2020-11-24 | 2021-03-26 | 南通泰胜蓝岛海洋工程有限公司 | 一种风电塔架焊接接地装置及其使用方法 |
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Address after: 817000 Delingha Industrial Park, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province (east of Changjiang Road) Patentee after: Qinghai Huahui new energy Co.,Ltd. Address before: 817000 Delingha Industrial Park, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province (east of Changjiang Road) Patentee before: HERCYNIAN HUAHUI CHEMICAL MACHINERY CO.,LTD. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A welding grounding wire expansion device and welding grounding equipment Granted publication date: 20190212 Pledgee: Industrial and Commercial Bank of China Limited Haixi Branch Pledgor: Qinghai Huahui new energy Co.,Ltd. Registration number: Y2025980021615 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |