CN203292678U - 螺旋钢管内等离子切割熔渣装置 - Google Patents
螺旋钢管内等离子切割熔渣装置 Download PDFInfo
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- CN203292678U CN203292678U CN2013202260625U CN201320226062U CN203292678U CN 203292678 U CN203292678 U CN 203292678U CN 2013202260625 U CN2013202260625 U CN 2013202260625U CN 201320226062 U CN201320226062 U CN 201320226062U CN 203292678 U CN203292678 U CN 203292678U
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- steel pipe
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- plasma cutting
- spiral steel
- shaped plates
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CN2013202260625U CN203292678U (zh) | 2013-04-28 | 2013-04-28 | 螺旋钢管内等离子切割熔渣装置 |
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CN2013202260625U CN203292678U (zh) | 2013-04-28 | 2013-04-28 | 螺旋钢管内等离子切割熔渣装置 |
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CN203292678U true CN203292678U (zh) | 2013-11-20 |
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CN2013202260625U Expired - Lifetime CN203292678U (zh) | 2013-04-28 | 2013-04-28 | 螺旋钢管内等离子切割熔渣装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105364280A (zh) * | 2015-12-15 | 2016-03-02 | 江阴中南重工有限公司 | 一种塔器焊接保护装置 |
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- 2013-04-28 CN CN2013202260625U patent/CN203292678U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105364280A (zh) * | 2015-12-15 | 2016-03-02 | 江阴中南重工有限公司 | 一种塔器焊接保护装置 |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: 434000 Jingzhou, Hubei, Sha District, Beijing East Road, No. 2 Patentee after: SHASHI STEEL PIPE BRANCH OF SINOPEC PETROLEUM MACHINERY CO.,LTD. Address before: 434000 Jingzhou, Hubei, Sha District, Beijing East Road, No. 2 Patentee before: SHASHI STEEL PIPE FACTORY, SINOPEC PETROLEUM ENGINEERING MACHINERY CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171009 Address after: 434000 Jingzhou, Hubei, Sha District, Beijing East Road, No. 2 Co-patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Patentee after: SHASHI STEEL PIPE BRANCH OF SINOPEC PETROLEUM MACHINERY CO.,LTD. Address before: 434000 Jingzhou, Hubei, Sha District, Beijing East Road, No. 2 Patentee before: SHASHI STEEL PIPE BRANCH OF SINOPEC PETROLEUM MACHINERY CO.,LTD. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20131120 |