CN203145087U - 一种挖泥船用复合型破岩刀齿 - Google Patents
一种挖泥船用复合型破岩刀齿 Download PDFInfo
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- CN203145087U CN203145087U CN 201320124379 CN201320124379U CN203145087U CN 203145087 U CN203145087 U CN 203145087U CN 201320124379 CN201320124379 CN 201320124379 CN 201320124379 U CN201320124379 U CN 201320124379U CN 203145087 U CN203145087 U CN 203145087U
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CN 201320124379 CN203145087U (zh) | 2013-03-19 | 2013-03-19 | 一种挖泥船用复合型破岩刀齿 |
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CN 201320124379 CN203145087U (zh) | 2013-03-19 | 2013-03-19 | 一种挖泥船用复合型破岩刀齿 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103147481A (zh) * | 2013-03-19 | 2013-06-12 | 中交天津港航勘察设计研究院有限公司 | 一种挖泥船用复合型破岩刀齿 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103147481A (zh) * | 2013-03-19 | 2013-06-12 | 中交天津港航勘察设计研究院有限公司 | 一种挖泥船用复合型破岩刀齿 |
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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: CCCC TIANJIN DREDGING CO., LTD. CCCC TDC ENVIRONME Effective date: 20150429 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150429 Address after: 300461 Tianjin Yuejin Binhai New Area of Tianjin Port Free Trade Zone Road Shipping Service Center Building No. 9 Patentee after: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING Co.,Ltd. Patentee after: CCCC-TDC ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee after: CCCC-TDC BINHAI ENVIRONMENTAL CHANNEL DREDGING Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING HARBOUR CONSTRUCTION ENGINEERING Co.,Ltd. Patentee after: CCCC TDC ENVIRONMENTAL PROTECTION DREDGING Co.,Ltd. Address before: 300461 Tianjin Yuejin Binhai New Area of Tianjin Port Free Trade Zone Road Shipping Service Center Building No. 9 Patentee before: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20130821 |
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CX01 | Expiry of patent term |