CN101700601A - 一种用于窄间隙埋弧焊的导电装置 - Google Patents
一种用于窄间隙埋弧焊的导电装置 Download PDFInfo
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- CN101700601A CN101700601A CN200910153294A CN200910153294A CN101700601A CN 101700601 A CN101700601 A CN 101700601A CN 200910153294 A CN200910153294 A CN 200910153294A CN 200910153294 A CN200910153294 A CN 200910153294A CN 101700601 A CN101700601 A CN 101700601A
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CN 200910153294 CN101700601B (zh) | 2009-11-02 | 2009-11-02 | 一种用于窄间隙埋弧焊的导电装置 |
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CN 200910153294 CN101700601B (zh) | 2009-11-02 | 2009-11-02 | 一种用于窄间隙埋弧焊的导电装置 |
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CN101700601A true CN101700601A (zh) | 2010-05-05 |
CN101700601B CN101700601B (zh) | 2011-05-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102728939A (zh) * | 2012-06-19 | 2012-10-17 | 沈阳大学 | 窄间隙埋弧焊焊枪 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102728939A (zh) * | 2012-06-19 | 2012-10-17 | 沈阳大学 | 窄间隙埋弧焊焊枪 |
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CN101700601B (zh) | 2011-05-18 |
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Owner name: SINOPEC NINGBO TECHNOLOGY INSTITUTE CO., LTD. Free format text: FORMER OWNER: SINOPEC NINGBO ENGINEERING COMPANY LIMITED SINOPEC NINGBO INSTITUTE OF TECHNOLOGY Effective date: 20121119 Owner name: SINOPEC NINGBO ENGINEERING COMPANY LIMITED Free format text: FORMER OWNER: CHINA PETROCHEMICAL GROUP CORPORATION Effective date: 20121119 |
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Free format text: CORRECT: ADDRESS; FROM: 100728 CHAOYANG, BEIJING TO: 315103 NINGBO, ZHEJIANG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20121119 Address after: 315103 Ningbo high tech Zone, Zhejiang, academician Road, No. 660 Patentee after: SINOPEC Ningbo Engineering Company Limited Patentee after: SINOPEC Ningbo Technology Research Institute Co., Ltd. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: China Petrochemical Group Corp. Patentee before: Sinopec Ningbo Engineering Co., Ltd. Patentee before: Sinopec Ningbo Institute of Technology |