CN203476336U - 一种竖井盾构机 - Google Patents
一种竖井盾构机 Download PDFInfo
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- CN203476336U CN203476336U CN201320572524.9U CN201320572524U CN203476336U CN 203476336 U CN203476336 U CN 203476336U CN 201320572524 U CN201320572524 U CN 201320572524U CN 203476336 U CN203476336 U CN 203476336U
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- cutterhead
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Priority Applications (1)
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CN201320572524.9U CN203476336U (zh) | 2013-09-16 | 2013-09-16 | 一种竖井盾构机 |
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CN201320572524.9U CN203476336U (zh) | 2013-09-16 | 2013-09-16 | 一种竖井盾构机 |
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CN203476336U true CN203476336U (zh) | 2014-03-12 |
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CN201320572524.9U Withdrawn - After Issue CN203476336U (zh) | 2013-09-16 | 2013-09-16 | 一种竖井盾构机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103452559A (zh) * | 2013-09-16 | 2013-12-18 | 中铁隧道装备制造有限公司 | 竖井盾构机 |
CN110924980A (zh) * | 2019-12-27 | 2020-03-27 | 常熟市神力机械制造有限责任公司 | 一种盾构机用管道拼装机 |
-
2013
- 2013-09-16 CN CN201320572524.9U patent/CN203476336U/zh not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103452559A (zh) * | 2013-09-16 | 2013-12-18 | 中铁隧道装备制造有限公司 | 竖井盾构机 |
CN103452559B (zh) * | 2013-09-16 | 2016-03-09 | 中铁工程装备集团有限公司 | 竖井盾构机 |
CN110924980A (zh) * | 2019-12-27 | 2020-03-27 | 常熟市神力机械制造有限责任公司 | 一种盾构机用管道拼装机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA RAILWAY MANUFACTURING EQUIPMENT GROUP CO., L Free format text: FORMER NAME: CHINA RAILWAY TUNNELING EQUIPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 450000, Henan, Zhengzhou economic and Technological Development Zone, 1405 East Road, CITIC Plaza, 4 floor, East Patentee after: China Railway Manufacturing Equipment Group Co., Ltd. Address before: 450000, Henan, Zhengzhou economic and Technological Development Zone, 1405 East Road, CITIC Plaza, 4 floor, East Patentee before: China Railway Tunneling Equipment Co., Ltd. |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160309 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160309 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |