CN202646945U - 一种低应力铜钢复合焊管 - Google Patents
一种低应力铜钢复合焊管 Download PDFInfo
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- CN202646945U CN202646945U CN 201220306492 CN201220306492U CN202646945U CN 202646945 U CN202646945 U CN 202646945U CN 201220306492 CN201220306492 CN 201220306492 CN 201220306492 U CN201220306492 U CN 201220306492U CN 202646945 U CN202646945 U CN 202646945U
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CN 201220306492 CN202646945U (zh) | 2012-06-28 | 2012-06-28 | 一种低应力铜钢复合焊管 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103511759A (zh) * | 2012-06-28 | 2014-01-15 | 浙江兆隆合金股份有限公司 | 一种低应力铜钢复合焊管及其生产方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103511759A (zh) * | 2012-06-28 | 2014-01-15 | 浙江兆隆合金股份有限公司 | 一种低应力铜钢复合焊管及其生产方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NINGBO YUNENG COMPOSITE COPPERBELT CO., LTD. Free format text: FORMER OWNER: ZHEJIANG SIU LUNG ALLOY CO., LTD. Effective date: 20150715 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150715 Address after: 315336 No. four, 609 Binhai New Area, Hangzhou Bay, Zhejiang, Ningbo Patentee after: NINGBO YUNENG COMPOSITE COPPER STRIP CO., LTD. Address before: 310000 No. six, No. 429, Hing Chee Road, Hangzhou Bay, Ningbo, Zhejiang Patentee before: Zhejiang Siu Lung Alloy Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20170628 |
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CF01 | Termination of patent right due to non-payment of annual fee |