CN101632865B - 一种光电弧圈球训练器 - Google Patents
一种光电弧圈球训练器 Download PDFInfo
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- CN101632865B CN101632865B CN2009101653324A CN200910165332A CN101632865B CN 101632865 B CN101632865 B CN 101632865B CN 2009101653324 A CN2009101653324 A CN 2009101653324A CN 200910165332 A CN200910165332 A CN 200910165332A CN 101632865 B CN101632865 B CN 101632865B
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CN2009101653324A CN101632865B (zh) | 2009-07-31 | 2009-07-31 | 一种光电弧圈球训练器 |
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CN2009101653324A CN101632865B (zh) | 2009-07-31 | 2009-07-31 | 一种光电弧圈球训练器 |
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CN101632865A CN101632865A (zh) | 2010-01-27 |
CN101632865B true CN101632865B (zh) | 2011-08-17 |
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CN2009101653324A Expired - Fee Related CN101632865B (zh) | 2009-07-31 | 2009-07-31 | 一种光电弧圈球训练器 |
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CN110311357A (zh) * | 2019-06-14 | 2019-10-08 | 国网河南省电力公司灵宝市供电公司 | 一种利用近母线电弧加速的变压器后备保护装置 |
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CN101632865A (zh) | 2010-01-27 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Yuexia Inventor before: Pan Lin |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170822 Address after: The 300100 Tianjin Nankai District opening four street in Xingyun 3-1-602 Patentee after: Sun Yuexia Address before: 3, unit 408, building 22, 264000 Yongan Road, Muping District, Shandong, Yantai, 3501 Patentee before: Pan Lin |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20180731 |
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CF01 | Termination of patent right due to non-payment of annual fee |