CN203920973U - 一种用于隧道内大型压力钢管安装的多功能运输台车 - Google Patents
一种用于隧道内大型压力钢管安装的多功能运输台车 Download PDFInfo
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- CN203920973U CN203920973U CN201420385317.7U CN201420385317U CN203920973U CN 203920973 U CN203920973 U CN 203920973U CN 201420385317 U CN201420385317 U CN 201420385317U CN 203920973 U CN203920973 U CN 203920973U
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420385317.7U CN203920973U (zh) | 2014-07-14 | 2014-07-14 | 一种用于隧道内大型压力钢管安装的多功能运输台车 |
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| CN201420385317.7U CN203920973U (zh) | 2014-07-14 | 2014-07-14 | 一种用于隧道内大型压力钢管安装的多功能运输台车 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833499A (zh) * | 2022-05-26 | 2022-08-02 | 中国核工业第二二建设有限公司 | 一种用于隧道受限空间大直径管道安装的辅助装置及方法 |
| CN115320683A (zh) * | 2022-06-27 | 2022-11-11 | 中国华冶科工集团有限公司 | 钢管或木方多功能运输装置 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833499A (zh) * | 2022-05-26 | 2022-08-02 | 中国核工业第二二建设有限公司 | 一种用于隧道受限空间大直径管道安装的辅助装置及方法 |
| CN115320683A (zh) * | 2022-06-27 | 2022-11-11 | 中国华冶科工集团有限公司 | 钢管或木方多功能运输装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA GEZHOUBA GROUP MECHANICAL + ELECTRICAL CONST Free format text: FORMER NAME: GEZHOUBA GROUP MECHANICAL + ELECTRICAL CONSTRUTION CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 610091 Sichuan City, Qingyang Province, into the District of Chengdu Road, No. 1 Industrial headquarters base A District, building 4 Patentee after: Gezhouba Group Mechanical & Electrical Constrution Co., Ltd. of China Address before: 610091 Sichuan City, Qingyang Province, into the District of Chengdu Road, No. 1 Industrial headquarters base A District, building 4 Patentee before: Gezhouba Group Mechanical & Electrical Constrution Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20170714 |