CN206326325U - 一种直管堆焊校直工装 - Google Patents
一种直管堆焊校直工装 Download PDFInfo
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- CN206326325U CN206326325U CN201621282780.4U CN201621282780U CN206326325U CN 206326325 U CN206326325 U CN 206326325U CN 201621282780 U CN201621282780 U CN 201621282780U CN 206326325 U CN206326325 U CN 206326325U
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CN201621282780.4U CN206326325U (zh) | 2016-11-17 | 2016-11-17 | 一种直管堆焊校直工装 |
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CN201621282780.4U CN206326325U (zh) | 2016-11-17 | 2016-11-17 | 一种直管堆焊校直工装 |
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CN206326325U true CN206326325U (zh) | 2017-07-14 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113864537A (zh) * | 2020-10-29 | 2021-12-31 | 广东博盈特焊技术股份有限公司 | 一种复合管的制备方法及其应用 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113864537A (zh) * | 2020-10-29 | 2021-12-31 | 广东博盈特焊技术股份有限公司 | 一种复合管的制备方法及其应用 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Straight tube build -up welding alignment frock Effective date of registration: 20180621 Granted publication date: 20170714 Pledgee: Bank of Zhengzhou, Longhai branch, Limited by Share Ltd Pledgor: Zhengzhou Wanda's heavy industry limited company Registration number: 2018990000469 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190819 Granted publication date: 20170714 Pledgee: Bank of Zhengzhou, Longhai branch, Limited by Share Ltd Pledgor: Zhengzhou Wanda's heavy industry limited company Registration number: 2018990000469 |