一种智能立井凿井井架
- Affilication of Author(s):力学与土木工程学院
- Disigner of the Invention:liuzhiqiang,dujianmin
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201510106705.6
- Number of Inventors:3
- Service Invention or Not:no
- Application Date:2015-03-11
- Authorization Date:2016-12-07
- First Author:wangbo
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一种智能立井凿井井架
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