一种脉冲射流辅助式掘进机
- School Sign:第一单位
- Disigner of the Invention:zhuzhencai,沈刚,liuhouguang,lihongsheng,姬会福,崔玉明,张德义,刘强
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201911170030.6
- Service Invention or Not:no
- Application Date:2019-11-26
- Authorization Date:2021-02-09
- First Author:LIU Songyong
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