CN202249927U - 井底密封装置 - Google Patents
井底密封装置 Download PDFInfo
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- CN202249927U CN202249927U CN2011203910867U CN201120391086U CN202249927U CN 202249927 U CN202249927 U CN 202249927U CN 2011203910867 U CN2011203910867 U CN 2011203910867U CN 201120391086 U CN201120391086 U CN 201120391086U CN 202249927 U CN202249927 U CN 202249927U
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Application Number | Priority Date | Filing Date | Title |
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CN2011203910867U CN202249927U (zh) | 2011-10-14 | 2011-10-14 | 井底密封装置 |
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CN2011203910867U CN202249927U (zh) | 2011-10-14 | 2011-10-14 | 井底密封装置 |
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CN202249927U true CN202249927U (zh) | 2012-05-30 |
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CN2011203910867U Expired - Fee Related CN202249927U (zh) | 2011-10-14 | 2011-10-14 | 井底密封装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117303507A (zh) * | 2023-10-04 | 2023-12-29 | 山东沣纳环保科技有限公司 | 一种海水反渗透淡化密封管道及生产方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117303507A (zh) * | 2023-10-04 | 2023-12-29 | 山东沣纳环保科技有限公司 | 一种海水反渗透淡化密封管道及生产方法 |
CN117303507B (zh) * | 2023-10-04 | 2024-02-13 | 山东沣纳环保科技有限公司 | 一种海水反渗透淡化密封管道及生产方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHENGDU DISON TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER NAME: CHENGDU DINGSHENG SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone Gaopeng road in Chengdu city of Sichuan province 610041 No. 5 B block 601 Patentee after: CHENGDU DISON TECHNOLOGY DEVELOPMENT CO., LTD. Address before: High tech Zone Gaopeng road in Chengdu city of Sichuan province 610041 No. 5 B block 601 Patentee before: Dingsheng Tech Development Co Ltd, Chengdu |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20141014 |
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EXPY | Termination of patent right or utility model |