CN206366560U - 行星轧制铜管空心芯棒 - Google Patents
行星轧制铜管空心芯棒 Download PDFInfo
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- CN206366560U CN206366560U CN201621255562.1U CN201621255562U CN206366560U CN 206366560 U CN206366560 U CN 206366560U CN 201621255562 U CN201621255562 U CN 201621255562U CN 206366560 U CN206366560 U CN 206366560U
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- plug
- copper pipe
- core rod
- hollow core
- planetary rolling
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Application Number | Priority Date | Filing Date | Title |
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CN201621255562.1U CN206366560U (zh) | 2016-11-18 | 2016-11-18 | 行星轧制铜管空心芯棒 |
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CN201621255562.1U CN206366560U (zh) | 2016-11-18 | 2016-11-18 | 行星轧制铜管空心芯棒 |
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CN206366560U true CN206366560U (zh) | 2017-08-01 |
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CN201621255562.1U Active CN206366560U (zh) | 2016-11-18 | 2016-11-18 | 行星轧制铜管空心芯棒 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106391716A (zh) * | 2016-11-18 | 2017-02-15 | 广东龙丰精密铜管有限公司 | 行星轧制铜管空心芯棒 |
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2016
- 2016-11-18 CN CN201621255562.1U patent/CN206366560U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106391716A (zh) * | 2016-11-18 | 2017-02-15 | 广东龙丰精密铜管有限公司 | 行星轧制铜管空心芯棒 |
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Legal Events
Date | Code | Title | Description |
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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 |
Denomination of utility model: Hollow mandrel of planetary rolling copper pipe Effective date of registration: 20190904 Granted publication date: 20170801 Pledgee: Zhengzhou Branch of China Minsheng Bank Co.,Ltd. Pledgor: GUANGDONG LONGFENG PRECISION COPPER PIPE CO.,LTD. Registration number: Y2019990000126 |
|
PE01 | Entry into force 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: 20220801 Granted publication date: 20170801 Pledgee: Zhengzhou Branch of China Minsheng Bank Co.,Ltd. Pledgor: GUANGDONG LONGFENG PRECISION COPPER PIPE CO.,LTD. Registration number: Y2019990000126 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |