凿井吊盘井内吊挂装置
- Affilication of Author(s):力学与土木工程学院
- Disigner of the Invention:liuzhiqiang,周国庆,梁恒昌
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201320348034.0
- Number of Inventors:4
- Service Invention or Not:no
- Application Date:2013-06-17
- Authorization Date:2013-11-27
- First Author:wangbo
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一种智能立井凿井井架
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凿井吊盘井内吊挂装备及方法