CN200972015Y - 一种新型钢管内衬玻璃管 - Google Patents
一种新型钢管内衬玻璃管 Download PDFInfo
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- CN200972015Y CN200972015Y CN 200620029522 CN200620029522U CN200972015Y CN 200972015 Y CN200972015 Y CN 200972015Y CN 200620029522 CN200620029522 CN 200620029522 CN 200620029522 U CN200620029522 U CN 200620029522U CN 200972015 Y CN200972015 Y CN 200972015Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620029522 CN200972015Y (zh) | 2006-10-30 | 2006-10-30 | 一种新型钢管内衬玻璃管 |
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CN 200620029522 CN200972015Y (zh) | 2006-10-30 | 2006-10-30 | 一种新型钢管内衬玻璃管 |
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CN200972015Y true CN200972015Y (zh) | 2007-11-07 |
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CN 200620029522 Expired - Fee Related CN200972015Y (zh) | 2006-10-30 | 2006-10-30 | 一种新型钢管内衬玻璃管 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155618A (zh) * | 2010-12-31 | 2011-08-17 | 承德市开发区富泉石油机械有限公司 | 一种耐低温石油管线 |
CN101818833B (zh) * | 2009-02-28 | 2013-04-17 | 卓石荣 | 可微弯陶瓷管及它的应用和生产方法 |
CN105290720A (zh) * | 2014-07-21 | 2016-02-03 | 沧州龙鑫环保防腐管件有限公司 | 一种带有玻璃内衬的防腐管加工工艺 |
CN105805434A (zh) * | 2016-05-20 | 2016-07-27 | 海安县区域供水有限公司 | 衬里管道 |
-
2006
- 2006-10-30 CN CN 200620029522 patent/CN200972015Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101818833B (zh) * | 2009-02-28 | 2013-04-17 | 卓石荣 | 可微弯陶瓷管及它的应用和生产方法 |
CN102155618A (zh) * | 2010-12-31 | 2011-08-17 | 承德市开发区富泉石油机械有限公司 | 一种耐低温石油管线 |
CN105290720A (zh) * | 2014-07-21 | 2016-02-03 | 沧州龙鑫环保防腐管件有限公司 | 一种带有玻璃内衬的防腐管加工工艺 |
CN105805434A (zh) * | 2016-05-20 | 2016-07-27 | 海安县区域供水有限公司 | 衬里管道 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenyang Zhongke surface engineering science and Technology Development Co Ltd Assignor: Bai Rizhong Contract record no.: 2013210000073 Denomination of utility model: Glass pipe lined in steel pipe Granted publication date: 20071107 License type: Exclusive License Record date: 20130712 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20131030 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shenyang Zhongke surface engineering science and Technology Development Co Ltd Assignor: Bai Rizhong Contract record no.: 2013210000073 Date of cancellation: 20151013 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |