CN205261059U - 一种管道连接件 - Google Patents
一种管道连接件 Download PDFInfo
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CN201521131273.6U CN205261059U (zh) | 2015-12-30 | 2015-12-30 | 一种管道连接件 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106369233A (zh) * | 2016-11-24 | 2017-02-01 | 攀枝花市旭鼎机械制造有限公司 | 可拆换内衬管道接头结构 |
CN106402523A (zh) * | 2016-11-25 | 2017-02-15 | 攀枝花市旭鼎机械制造有限公司 | 带内衬管道的接头结构 |
CN107830280A (zh) * | 2017-11-27 | 2018-03-23 | 四川比耐斯管业有限公司 | 一种导管对接方法 |
CN113513651A (zh) * | 2021-07-13 | 2021-10-19 | 重庆交通大学 | 防止碳酸氢钙溶液在隧道内管道内壁结晶的装置及方法 |
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2015
- 2015-12-30 CN CN201521131273.6U patent/CN205261059U/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106369233A (zh) * | 2016-11-24 | 2017-02-01 | 攀枝花市旭鼎机械制造有限公司 | 可拆换内衬管道接头结构 |
CN106402523A (zh) * | 2016-11-25 | 2017-02-15 | 攀枝花市旭鼎机械制造有限公司 | 带内衬管道的接头结构 |
CN107830280A (zh) * | 2017-11-27 | 2018-03-23 | 四川比耐斯管业有限公司 | 一种导管对接方法 |
CN113513651A (zh) * | 2021-07-13 | 2021-10-19 | 重庆交通大学 | 防止碳酸氢钙溶液在隧道内管道内壁结晶的装置及方法 |
CN113513651B (zh) * | 2021-07-13 | 2022-08-05 | 重庆交通大学 | 防止碳酸氢钙溶液在隧道内管道内壁结晶的装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Effective date of registration: 20170601 Address after: Building software No. 662 410006 Hunan province Yuelu District City Lugu Avenue (Changsha professional building No. 539) Patentee after: New Austrian Gas Engineering Company Limited Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang new Austrian Science and Technology Park in the Southern District B building room 522 Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Building software No. 662 410006 Hunan province Yuelu District City Lugu Avenue (Changsha professional building No. 539) Patentee after: ENN NEW ENERGY ENGINEERING TECHNOLOGY Co.,Ltd. Address before: Building software No. 662 410006 Hunan province Yuelu District City Lugu Avenue (Changsha professional building No. 539) Patentee before: New Austrian Gas Engineering Company Limited |