CN204366250U - 型钢焊接的防风装置 - Google Patents
型钢焊接的防风装置 Download PDFInfo
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- CN204366250U CN204366250U CN201420850785.7U CN201420850785U CN204366250U CN 204366250 U CN204366250 U CN 204366250U CN 201420850785 U CN201420850785 U CN 201420850785U CN 204366250 U CN204366250 U CN 204366250U
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CN201420850785.7U CN204366250U (zh) | 2014-12-29 | 2014-12-29 | 型钢焊接的防风装置 |
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CN201420850785.7U CN204366250U (zh) | 2014-12-29 | 2014-12-29 | 型钢焊接的防风装置 |
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CN204366250U true CN204366250U (zh) | 2015-06-03 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106493489A (zh) * | 2016-11-09 | 2017-03-15 | 沪东中华造船(集团)有限公司 | 一种防风雨的焊接辅助工具 |
CN110757031A (zh) * | 2019-09-30 | 2020-02-07 | 上海二十冶建设有限公司 | 一种用于钢结构现场焊接的新型便携式防风装置及其使用方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106493489A (zh) * | 2016-11-09 | 2017-03-15 | 沪东中华造船(集团)有限公司 | 一种防风雨的焊接辅助工具 |
CN106493489B (zh) * | 2016-11-09 | 2018-06-12 | 沪东中华造船(集团)有限公司 | 一种防风雨的焊接辅助工具 |
CN110757031A (zh) * | 2019-09-30 | 2020-02-07 | 上海二十冶建设有限公司 | 一种用于钢结构现场焊接的新型便携式防风装置及其使用方法 |
CN110757031B (zh) * | 2019-09-30 | 2021-11-16 | 上海二十冶建设有限公司 | 一种用于钢结构现场焊接的新型便携式防风装置及其使用方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Offshore Petroleum Engineering (Zhuhai) Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Offshore Petroleum Engineering (Zhuhai) Co., Ltd. |
|
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: 20150603 Termination date: 20201229 |