CN203678782U - 一种钢管内壁清理机 - Google Patents
一种钢管内壁清理机 Download PDFInfo
- Publication number
- CN203678782U CN203678782U CN201320715366.8U CN201320715366U CN203678782U CN 203678782 U CN203678782 U CN 203678782U CN 201320715366 U CN201320715366 U CN 201320715366U CN 203678782 U CN203678782 U CN 203678782U
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- Prior art keywords
- steel pipe
- pipe body
- cleaning
- steel
- wall
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Abstract
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Application Number | Priority Date | Filing Date | Title |
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CN201320715366.8U CN203678782U (zh) | 2013-11-14 | 2013-11-14 | 一种钢管内壁清理机 |
Applications Claiming Priority (1)
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CN201320715366.8U CN203678782U (zh) | 2013-11-14 | 2013-11-14 | 一种钢管内壁清理机 |
Publications (1)
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CN203678782U true CN203678782U (zh) | 2014-07-02 |
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CN201320715366.8U Expired - Fee Related CN203678782U (zh) | 2013-11-14 | 2013-11-14 | 一种钢管内壁清理机 |
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CN (1) | CN203678782U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104307812A (zh) * | 2014-11-10 | 2015-01-28 | 重庆钢铁(集团)有限责任公司 | 一种钢管表面油液清洗方法 |
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2013
- 2013-11-14 CN CN201320715366.8U patent/CN203678782U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104307812A (zh) * | 2014-11-10 | 2015-01-28 | 重庆钢铁(集团)有限责任公司 | 一种钢管表面油液清洗方法 |
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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: SHENZHEN GUANGHUIYUAN WATER CONSERVANCY ENGINEERIN Free format text: FORMER OWNER: HUANG JUANJUAN Effective date: 20140714 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhong Yujiao Inventor before: Huang Juanjuan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HUANG JUANJUAN TO: ZHONG YUJIAO Free format text: CORRECT: ADDRESS; FROM: 322206 JINHUA, ZHEJIANG PROVINCE TO: 518020 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140714 Address after: Luohu District Shenzhen City, Guangdong province 518020 Bamboo Road No. 1135 Patentee after: SHENZHEN GUANGHUIYUAN WATER CONSERVANCY CONSTRUCTION ENGINEERING CO., LTD. Address before: Yang village of Anping Road Pujiang County town of Zhejiang city of Jinhua province No. 60 322206 Patentee before: Huang Juanjuan |
|
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: 20140702 Termination date: 20181114 |