CN202984211U - 钢管内壁清渣装置 - Google Patents
钢管内壁清渣装置 Download PDFInfo
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- CN202984211U CN202984211U CN 201220528091 CN201220528091U CN202984211U CN 202984211 U CN202984211 U CN 202984211U CN 201220528091 CN201220528091 CN 201220528091 CN 201220528091 U CN201220528091 U CN 201220528091U CN 202984211 U CN202984211 U CN 202984211U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220528091 CN202984211U (zh) | 2012-10-16 | 2012-10-16 | 钢管内壁清渣装置 |
Applications Claiming Priority (1)
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CN 201220528091 CN202984211U (zh) | 2012-10-16 | 2012-10-16 | 钢管内壁清渣装置 |
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CN202984211U true CN202984211U (zh) | 2013-06-12 |
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CN 201220528091 Expired - Fee Related CN202984211U (zh) | 2012-10-16 | 2012-10-16 | 钢管内壁清渣装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104960838A (zh) * | 2015-07-17 | 2015-10-07 | 昆山宝锦激光拼焊有限公司 | 叠垛钢卷防滑落治具 |
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- 2012-10-16 CN CN 201220528091 patent/CN202984211U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104960838A (zh) * | 2015-07-17 | 2015-10-07 | 昆山宝锦激光拼焊有限公司 | 叠垛钢卷防滑落治具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGDONG QILONG OFFSHORE PETROLEUM STEEL PIPE CO. Free format text: FORMER NAME: LONGXI PETROLEUM STEEL PIPE CO., LTD., SHENGLI OILFIELD |
|
CP03 | Change of name, title or address |
Address after: 257091 Huaihe Road, Dongying Economic Development Zone, Shandong, No. 73 Patentee after: SHANDONG QILONG OFFSHORE PETROLEUM STEEL PIPE CO., LTD. Address before: 257091 No. 73, Huaihe Road, Dongying, Shandong Patentee before: Longxi Petroleum Steel Pipe Co., Ltd., Shengli Oilfield |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20141016 |
|
EXPY | Termination of patent right or utility model |