CN203370859U - 直缝埋弧焊管精整线 - Google Patents
直缝埋弧焊管精整线 Download PDFInfo
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- CN203370859U CN203370859U CN201320467169.9U CN201320467169U CN203370859U CN 203370859 U CN203370859 U CN 203370859U CN 201320467169 U CN201320467169 U CN 201320467169U CN 203370859 U CN203370859 U CN 203370859U
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- pipe end
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CN201320467169.9U CN203370859U (zh) | 2013-08-01 | 2013-08-01 | 直缝埋弧焊管精整线 |
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CN201320467169.9U CN203370859U (zh) | 2013-08-01 | 2013-08-01 | 直缝埋弧焊管精整线 |
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CN203370859U true CN203370859U (zh) | 2014-01-01 |
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CN201320467169.9U Expired - Lifetime CN203370859U (zh) | 2013-08-01 | 2013-08-01 | 直缝埋弧焊管精整线 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109277430A (zh) * | 2018-10-30 | 2019-01-29 | 宝鸡石油钢管有限责任公司 | 一种橇装化螺旋埋弧焊管生产线 |
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- 2013-08-01 CN CN201320467169.9U patent/CN203370859U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109277430A (zh) * | 2018-10-30 | 2019-01-29 | 宝鸡石油钢管有限责任公司 | 一种橇装化螺旋埋弧焊管生产线 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUNAN PROVINCIAL TRANSMISSION AND DISTRIBUTION ENG Free format text: FORMER OWNER: SHANDONG SHENGLI STEEL PIPE CO., LTD. Effective date: 20150428 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 255000 ZIBO, SHANDONG PROVINCE TO: 411100 XIANGTAN, HUNAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150428 Address after: 411100 Construction No. 1 South Road, hi tech Zone, Hunan, Xiangtan Patentee after: HUNAN SHENGLI XIANGGANG STEEL PIPE Co.,Ltd. Address before: 255000 China Town, Zhangdian District, Shandong, Zibo Patentee before: SHANDONG SHENGLI STEEL PIPE Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140101 |