CN201352545Y - 一种新型钨电极 - Google Patents
一种新型钨电极 Download PDFInfo
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- CN201352545Y CN201352545Y CNU2009201293818U CN200920129381U CN201352545Y CN 201352545 Y CN201352545 Y CN 201352545Y CN U2009201293818 U CNU2009201293818 U CN U2009201293818U CN 200920129381 U CN200920129381 U CN 200920129381U CN 201352545 Y CN201352545 Y CN 201352545Y
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CNU2009201293818U CN201352545Y (zh) | 2009-01-13 | 2009-01-13 | 一种新型钨电极 |
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CNU2009201293818U CN201352545Y (zh) | 2009-01-13 | 2009-01-13 | 一种新型钨电极 |
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CN201352545Y true CN201352545Y (zh) | 2009-11-25 |
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CNU2009201293818U Expired - Fee Related CN201352545Y (zh) | 2009-01-13 | 2009-01-13 | 一种新型钨电极 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104972402A (zh) * | 2014-04-04 | 2015-10-14 | 上海亚尔光源有限公司 | 一种钨杆表面处理工艺 |
CN107761151A (zh) * | 2017-10-11 | 2018-03-06 | 东北大学 | 一种超微细尺度金刚石磨具制造方法 |
-
2009
- 2009-01-13 CN CNU2009201293818U patent/CN201352545Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104972402A (zh) * | 2014-04-04 | 2015-10-14 | 上海亚尔光源有限公司 | 一种钨杆表面处理工艺 |
CN107761151A (zh) * | 2017-10-11 | 2018-03-06 | 东北大学 | 一种超微细尺度金刚石磨具制造方法 |
CN107761151B (zh) * | 2017-10-11 | 2019-05-21 | 东北大学 | 一种超微细尺度金刚石磨具制造方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHAOZHOU THREE-CIRCLE (GROUP) CO., LTD. Free format text: FORMER OWNER: CHAOZHOU SANJIANG ELECTRONICS CO., LTD. Effective date: 20120814 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 515646 CHAOZHOU, GUANGDONG PROVINCE TO: 521000 CHAOZHOU, GUANGDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120814 Address after: 521000 comprehensive building of three ring industrial city, Feng Tang, Guangdong, Chaozhou Patentee after: Chaozhou Three-Circle (Group) Co., Ltd. Address before: 515646, Guangdong City, Chaozhou Province Feng Tang Sanhuan Industrial City Complex Building Patentee before: Chaozhou Sanjiang Electronics Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20160113 |