CN203324221U - 一种新型pH仪 - Google Patents
一种新型pH仪 Download PDFInfo
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- CN203324221U CN203324221U CN2013203688457U CN201320368845U CN203324221U CN 203324221 U CN203324221 U CN 203324221U CN 2013203688457 U CN2013203688457 U CN 2013203688457U CN 201320368845 U CN201320368845 U CN 201320368845U CN 203324221 U CN203324221 U CN 203324221U
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CN2013203688457U CN203324221U (zh) | 2013-06-18 | 2013-06-18 | 一种新型pH仪 |
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CN2013203688457U CN203324221U (zh) | 2013-06-18 | 2013-06-18 | 一种新型pH仪 |
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CN203324221U true CN203324221U (zh) | 2013-12-04 |
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CN2013203688457U Expired - Fee Related CN203324221U (zh) | 2013-06-18 | 2013-06-18 | 一种新型pH仪 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105891262A (zh) * | 2016-05-08 | 2016-08-24 | 柴永朋 | 一种可连续测定ph值的ph测定器 |
CN106645338A (zh) * | 2016-12-26 | 2017-05-10 | 重庆铭凯科技发展有限公司 | 一种多功能pH计 |
-
2013
- 2013-06-18 CN CN2013203688457U patent/CN203324221U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105891262A (zh) * | 2016-05-08 | 2016-08-24 | 柴永朋 | 一种可连续测定ph值的ph测定器 |
CN105891262B (zh) * | 2016-05-08 | 2018-09-04 | 中山市厚源电子科技有限公司 | 一种可连续测定ph值的ph测定器 |
CN106645338A (zh) * | 2016-12-26 | 2017-05-10 | 重庆铭凯科技发展有限公司 | 一种多功能pH计 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 266042 No. 94, Siliu South Road, North District, Qingdao City, Shandong Province Patentee after: Qingdao Science Standard Platform Testing Co.,Ltd. Address before: 266042 No. 94, Siliu South Road, North District, Qingdao City, Shandong Province Patentee before: QINGDAO KEBIAO CHEMICAL ANALYSIS TESTING Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190401 Address after: Room 501, 2nd Gate, Building 8, Dongguyuan, 22 Erwei Road, Dongli Economic and Technological Development Zone, Tianjin, 300399 Patentee after: Tianjin Standeyou Testing Technology Co.,Ltd. Address before: 266042 No. 94, Siliu South Road, North District, Qingdao City, Shandong Province Patentee before: Qingdao Science Standard Platform Testing Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
DD01 | Delivery of document by public notice |
Addressee: Dong Yiying Document name: Notice of termination of patent right |
|
DD01 | Delivery of document by public notice | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20210618 |
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CF01 | Termination of patent right due to non-payment of annual fee |