CN206190272U - 一种玻璃钢分层注水井下管 - Google Patents
一种玻璃钢分层注水井下管 Download PDFInfo
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- CN206190272U CN206190272U CN201621049744.3U CN201621049744U CN206190272U CN 206190272 U CN206190272 U CN 206190272U CN 201621049744 U CN201621049744 U CN 201621049744U CN 206190272 U CN206190272 U CN 206190272U
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Cited By (1)
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WO2018046003A1 (zh) * | 2016-09-12 | 2018-03-15 | 胜利油田新大管业科技发展有限责任公司 | 一种玻璃钢分层注水井下管 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018046003A1 (zh) * | 2016-09-12 | 2018-03-15 | 胜利油田新大管业科技发展有限责任公司 | 一种玻璃钢分层注水井下管 |
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GR01 | Patent grant | ||
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Jin Liqun Inventor after: Zhang Fubin Inventor after: Hao Hengze Inventor after: Sun Yanmei Inventor before: Jin Liqun Inventor before: Zhang Fubin Inventor before: Hao Hengze Inventor before: Sun Yanmei |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 257091 No. 86, No. 1, North Road, Dongying Development Zone, Shandong Patentee after: Shengli new big new materials Co., Ltd Address before: 257091 No. 86, No. 1, North Road, Dongying Development Zone, Shandong Patentee before: SHENGLI OILFIELD XINDA PIPES TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210323 Address after: 4198 Ping'an Avenue, Baijiantan District, Karamay City, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Shengxin composite material Co.,Ltd. Address before: No. 86 North Road, Dongying Development Zone, Shandong Province, Shandong Patentee before: Shengli new big new materials Co., Ltd |