CN204717155U - 一种卷制搭接焊接的钢波纹管 - Google Patents
一种卷制搭接焊接的钢波纹管 Download PDFInfo
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- CN204717155U CN204717155U CN201520308853.1U CN201520308853U CN204717155U CN 204717155 U CN204717155 U CN 204717155U CN 201520308853 U CN201520308853 U CN 201520308853U CN 204717155 U CN204717155 U CN 204717155U
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- steel pipe
- tube coupling
- corrugated steel
- hoop
- welding
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109441989A (zh) * | 2018-12-28 | 2019-03-08 | 贵州大学 | 一种具有防尘作用的越野叉车用阻尼元件保护装置 |
CN111810726A (zh) * | 2020-07-20 | 2020-10-23 | 衡水益通管业股份有限公司 | 波纹钢压力管道焊接密封方法 |
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2015
- 2015-05-14 CN CN201520308853.1U patent/CN204717155U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109441989A (zh) * | 2018-12-28 | 2019-03-08 | 贵州大学 | 一种具有防尘作用的越野叉车用阻尼元件保护装置 |
CN111810726A (zh) * | 2020-07-20 | 2020-10-23 | 衡水益通管业股份有限公司 | 波纹钢压力管道焊接密封方法 |
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C14 | Grant of patent or utility model | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20160809 Address after: 053000 No. 18, rubber road, northern industrial base, Hengshui, Hebei Patentee after: HENGSHUI QIJIA ENGINEERING MATERIALS Co.,Ltd. Address before: 053000 No. 18, rubber road, northern industrial base, Hengshui, Hebei Patentee before: Cao Ningning Patentee before: Xiao Jianhui |
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TR01 | Transfer of patent right |
Effective date of registration: 20200617 Address after: 053000 southwest corner of Industrial Road and Xiangsu intersection of new functional materials Industrial Park, Hengshui Development Zone, Hebei Province Patentee after: Hebei Pilu Construction Engineering Co.,Ltd. Address before: 053000 No. 18, rubber road, northern industrial base, Hengshui, Hebei Patentee before: HENGSHUI QIJIA ENGINEERING MATERIALS Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 |
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CF01 | Termination of patent right due to non-payment of annual fee |