CN201455517U - 建筑钢结构无镀铜粗丝气体保护自动焊的连接 - Google Patents
建筑钢结构无镀铜粗丝气体保护自动焊的连接 Download PDFInfo
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- CN201455517U CN201455517U CN2009201244756U CN200920124475U CN201455517U CN 201455517 U CN201455517 U CN 201455517U CN 2009201244756 U CN2009201244756 U CN 2009201244756U CN 200920124475 U CN200920124475 U CN 200920124475U CN 201455517 U CN201455517 U CN 201455517U
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CN2009201244756U CN201455517U (zh) | 2009-07-11 | 2009-07-11 | 建筑钢结构无镀铜粗丝气体保护自动焊的连接 |
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CN2009201244756U CN201455517U (zh) | 2009-07-11 | 2009-07-11 | 建筑钢结构无镀铜粗丝气体保护自动焊的连接 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105149728A (zh) * | 2015-09-02 | 2015-12-16 | 长江精工钢结构(集团)股份有限公司 | 建筑钢结构新型无镀铜粗丝自动焊技术 |
CN110512798A (zh) * | 2019-09-02 | 2019-11-29 | 中国五冶集团有限公司 | 一种钢结构箱形柱及其制作方法 |
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2009
- 2009-07-11 CN CN2009201244756U patent/CN201455517U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105149728A (zh) * | 2015-09-02 | 2015-12-16 | 长江精工钢结构(集团)股份有限公司 | 建筑钢结构新型无镀铜粗丝自动焊技术 |
CN110512798A (zh) * | 2019-09-02 | 2019-11-29 | 中国五冶集团有限公司 | 一种钢结构箱形柱及其制作方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Jinggong Industrial Building System Co., Ltd. Assignor: Zhejiang Jinggong Steel Structure Co., ltd. Contract record no.: 2012420000144 Denomination of utility model: Connection of non-coppered thick wire gas-shielded automatic welding in construction steel structure Granted publication date: 20100512 License type: Exclusive License Record date: 20120925 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20180711 |