CN103541677A - 一种多用途环形防喷器 - Google Patents
一种多用途环形防喷器 Download PDFInfo
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- CN103541677A CN103541677A CN201310519335.XA CN201310519335A CN103541677A CN 103541677 A CN103541677 A CN 103541677A CN 201310519335 A CN201310519335 A CN 201310519335A CN 103541677 A CN103541677 A CN 103541677A
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CN201310519335.XA CN103541677A (zh) | 2013-10-29 | 2013-10-29 | 一种多用途环形防喷器 |
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CN201310519335.XA CN103541677A (zh) | 2013-10-29 | 2013-10-29 | 一种多用途环形防喷器 |
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CN201310519335.XA Pending CN103541677A (zh) | 2013-10-29 | 2013-10-29 | 一种多用途环形防喷器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104110230A (zh) * | 2014-07-18 | 2014-10-22 | 西安宇星石油机械新技术开发有限公司 | 复合式环形闸板防喷器 |
CN107355194A (zh) * | 2017-08-30 | 2017-11-17 | 中联煤层气有限责任公司 | 一种环形防喷器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104110230A (zh) * | 2014-07-18 | 2014-10-22 | 西安宇星石油机械新技术开发有限公司 | 复合式环形闸板防喷器 |
CN107355194A (zh) * | 2017-08-30 | 2017-11-17 | 中联煤层气有限责任公司 | 一种环形防喷器 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: SHAANXI QIYUAN TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: XINGYI ENTERPRISE GROUP CO., LTD, SHAANXI Effective date: 20141215 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20141215 Address after: 710075 Shaanxi city of Xi'an province high tech Zone Feng Hui Road No. 36 block 1 block 1 oak unit 4 room 10406 Applicant after: SHAANXI QIYUAN TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 710075 Shaanxi city of Xi'an province high tech Zone Tang Yan Road No. 35 Mong block G of modern city 21 floor No. 2105 Applicant before: Xingyi Enterprise Group Co., Ltd, Shaanxi |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |