CN204337493U - 一种幼儿用鼻蝶窦入路手术扩张器 - Google Patents
一种幼儿用鼻蝶窦入路手术扩张器 Download PDFInfo
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- CN204337493U CN204337493U CN201420675137.2U CN201420675137U CN204337493U CN 204337493 U CN204337493 U CN 204337493U CN 201420675137 U CN201420675137 U CN 201420675137U CN 204337493 U CN204337493 U CN 204337493U
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CN201420675137.2U CN204337493U (zh) | 2014-11-13 | 2014-11-13 | 一种幼儿用鼻蝶窦入路手术扩张器 |
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CN201420675137.2U CN204337493U (zh) | 2014-11-13 | 2014-11-13 | 一种幼儿用鼻蝶窦入路手术扩张器 |
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CN204337493U true CN204337493U (zh) | 2015-05-20 |
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CN201420675137.2U Expired - Fee Related CN204337493U (zh) | 2014-11-13 | 2014-11-13 | 一种幼儿用鼻蝶窦入路手术扩张器 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Feng Inventor before: Qian Hongyu |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160801 Address after: 271400, No. 2, unit 1, building 80, 501 health Road, Hua Hua, Tai'an, Shandong, Ningyang, Fengzhen Patentee after: Liu Feng Address before: 342, room 3, unit 252000, D District, Liaocheng Road, 12 the Yellow River Road, Dongchangfu District, Shandong, China Patentee before: Qian Hongyu |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151113 |
|
EXPY | Termination of patent right or utility model |