CN201107424Y - 一种保偏光纤切趾双光栅 - Google Patents
一种保偏光纤切趾双光栅 Download PDFInfo
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- CN201107424Y CN201107424Y CNU2007200330416U CN200720033041U CN201107424Y CN 201107424 Y CN201107424 Y CN 201107424Y CN U2007200330416 U CNU2007200330416 U CN U2007200330416U CN 200720033041 U CN200720033041 U CN 200720033041U CN 201107424 Y CN201107424 Y CN 201107424Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200330416U CN201107424Y (zh) | 2007-12-06 | 2007-12-06 | 一种保偏光纤切趾双光栅 |
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CNU2007200330416U CN201107424Y (zh) | 2007-12-06 | 2007-12-06 | 一种保偏光纤切趾双光栅 |
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CN201107424Y true CN201107424Y (zh) | 2008-08-27 |
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CNU2007200330416U Expired - Fee Related CN201107424Y (zh) | 2007-12-06 | 2007-12-06 | 一种保偏光纤切趾双光栅 |
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CN (1) | CN201107424Y (zh) |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Zhongzhi Inventor after: Zheng Renwei Inventor after: Ren Baoguo Inventor after: He Yi Inventor before: Zheng Renwei Inventor before: Ren Baoguo Inventor before: He Yi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHENG RENWEI REN BAOGUO HE YI TO: LI ZHONGZHI ZHENG RENWEI REN BAOGUO HE YI |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20141206 |
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EXPY | Termination of patent right or utility model |