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一种滚刀主动旋转的坚硬岩石巷隧道掘进机
- Release time:2020-10-30
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Affilication of Author(s):
机电工程学院Scope of patent:
国内Disigner of the Invention:
LIU Songyong,zhuzhencai,杜长龙,潘东江,蔡芝源,赵慧贺Type of Patent:
国内State of Patent:
专利授权Application Number:
201910319026.5Number of Inventors:
7Service Invention or Not:
noApplication Date:
2019-04-19Authorization Date:
2020-06-02First Author:
jianghongxiang
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