CN201943631U - 多功能抽油杆密封器 - Google Patents
多功能抽油杆密封器 Download PDFInfo
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- CN201943631U CN201943631U CN2010205483354U CN201020548335U CN201943631U CN 201943631 U CN201943631 U CN 201943631U CN 2010205483354 U CN2010205483354 U CN 2010205483354U CN 201020548335 U CN201020548335 U CN 201020548335U CN 201943631 U CN201943631 U CN 201943631U
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CN2010205483354U CN201943631U (zh) | 2010-09-26 | 2010-09-26 | 多功能抽油杆密封器 |
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CN2010205483354U CN201943631U (zh) | 2010-09-26 | 2010-09-26 | 多功能抽油杆密封器 |
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CN201943631U true CN201943631U (zh) | 2011-08-24 |
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CN2010205483354U Expired - Fee Related CN201943631U (zh) | 2010-09-26 | 2010-09-26 | 多功能抽油杆密封器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103061705A (zh) * | 2013-01-28 | 2013-04-24 | 黄胜志 | 高温长效光杆密封装置 |
CN103216207A (zh) * | 2013-03-03 | 2013-07-24 | 魏辛武 | 防喷调偏多级密封抽油杆密封器 |
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2010
- 2010-09-26 CN CN2010205483354U patent/CN201943631U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103061705A (zh) * | 2013-01-28 | 2013-04-24 | 黄胜志 | 高温长效光杆密封装置 |
CN103061705B (zh) * | 2013-01-28 | 2016-06-15 | 黄胜志 | 高温长效光杆密封装置 |
CN103216207A (zh) * | 2013-03-03 | 2013-07-24 | 魏辛武 | 防喷调偏多级密封抽油杆密封器 |
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Addressee: Wei Xinwu Document name: Notification of Passing Examination on Formalities |
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Addressee: Wei Xinwu Document name: Notification to Go Through Formalities of Registration |
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C14 | Grant of patent or utility model | ||
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DD01 | Delivery of document by public notice |
Addressee: Wei Xinwu Document name: Notification that Entitlement to Patent Deemed Abandoned Addressee: Wei Xinwu Document name: Notification of Decision on Request for Restoration of Right |
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DD01 | Delivery of document by public notice |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20110926 |