CN207913818U - 实验室用三口烧瓶 - Google Patents
实验室用三口烧瓶 Download PDFInfo
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- CN207913818U CN207913818U CN201721780379.8U CN201721780379U CN207913818U CN 207913818 U CN207913818 U CN 207913818U CN 201721780379 U CN201721780379 U CN 201721780379U CN 207913818 U CN207913818 U CN 207913818U
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CN201721780379.8U CN207913818U (zh) | 2017-12-19 | 2017-12-19 | 实验室用三口烧瓶 |
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CN201721780379.8U CN207913818U (zh) | 2017-12-19 | 2017-12-19 | 实验室用三口烧瓶 |
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CN207913818U true CN207913818U (zh) | 2018-09-28 |
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CN201721780379.8U Expired - Fee Related CN207913818U (zh) | 2017-12-19 | 2017-12-19 | 实验室用三口烧瓶 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200119 Address after: 450001 No.36 Tianhe Road, Huiji District, Zhengzhou City, Henan Province Patentee after: ZHENGZHOU INSTITUTE OF FINANCE AND ECONOMICS Address before: 450001 No. 70, unit 3, building No. 1, No. 1, Power Plant Road, Zhengzhou high tech Industrial Development Zone, Henan Province, No. 2401 No. 24 Patentee before: HENAN HAINAIDE NEW MATERIAL Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20211219 |