凿井吊盘井内吊挂装备及方法
- 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:国内
- State of Patent:专利授权
- Application Number:201310239685.0
- Number of Inventors:4
- Service Invention or Not:no
- Application Date:2013-06-17
- Authorization Date:2016-01-13
- First Author:wangbo
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凿井吊盘井内吊挂装置
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