CN208322420U - 一种适用于钢轨的管极电渣焊接模具装置 - Google Patents
一种适用于钢轨的管极电渣焊接模具装置 Download PDFInfo
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Cited By (1)
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CN107931826A (zh) * | 2017-12-28 | 2018-04-20 | 中国铁道科学研究院金属及化学研究所 | 一种适用于钢轨的管极电渣焊接模具装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107931826A (zh) * | 2017-12-28 | 2018-04-20 | 中国铁道科学研究院金属及化学研究所 | 一种适用于钢轨的管极电渣焊接模具装置 |
CN107931826B (zh) * | 2017-12-28 | 2023-10-13 | 中国铁道科学研究院集团有限公司金属及化学研究所 | 一种适用于钢轨的管极电渣焊接模具装置 |
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Address after: No. 2, No. two, No. 2, Da Liu Shu Road, Beijing, Beijing Patentee after: METALS & CHEMISTRY RESEARCH INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Patentee after: BEIJING RAILWELD NEW MATERIAL TECHNOLOGY Co.,Ltd. Patentee after: CHINA ACADEMY OF RAILWAY SCIENCES Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee before: METALS & CHEMISTRY Research Institute CHINA ACADEMY OF RAILWAY SCIENCES Patentee before: BEIJING RAILWELD NEW MATERIAL TECHNOLOGY Co.,Ltd. Patentee before: CHINA ACADEMY OF RAILWAY SCIENCES |
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AV01 | Patent right actively abandoned |
Granted publication date: 20190104 Effective date of abandoning: 20231013 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20190104 Effective date of abandoning: 20231013 |