CN214343848U - 一次性使用口咽通气道 - Google Patents
一次性使用口咽通气道 Download PDFInfo
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- CN214343848U CN214343848U CN202022849289.8U CN202022849289U CN214343848U CN 214343848 U CN214343848 U CN 214343848U CN 202022849289 U CN202022849289 U CN 202022849289U CN 214343848 U CN214343848 U CN 214343848U
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CN202022849289.8U CN214343848U (zh) | 2020-12-01 | 2020-12-01 | 一次性使用口咽通气道 |
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CN202022849289.8U CN214343848U (zh) | 2020-12-01 | 2020-12-01 | 一次性使用口咽通气道 |
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CN214343848U true CN214343848U (zh) | 2021-10-08 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Yan Hulin Inventor after: Yan Zexu Inventor after: Yuan Feng Inventor before: Yan Hulin Inventor before: Yan Zexu Inventor before: Yuan Feng |
|
CB03 | Change of inventor or designer information | ||
CP03 | Change of name, title or address |
Address after: 451450 No.1, northeast corner of Guanghui 4th Road, Shenhou Road, Guandu town, Zhongmou County, Zhengzhou City, Henan Province Patentee after: Sihuan Pharmaceutical (Zhengzhou) Co.,Ltd. Address before: 453000 No.1, northeast corner of Guanghui 4th Road, Shenhou Road, Guandu town, Zhongmou County, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU SIHUAN MEDICINE ARTICLE Co.,Ltd. |
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CP03 | Change of name, title or address |