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一种坚硬岩体的掘进装置
- Release time:2020-10-30
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Affilication of Author(s):
机电工程学院Disigner of the Invention:
孟德光,LIU Songyong,周达,贾新庆,田超,李洪盛Type of Patent:
国内State of Patent:
专利授权Application Number:
201810600002.2Number of Inventors:
7Service Invention or Not:
noApplication Date:
2018-06-12Authorization Date:
2019-11-08First Author:
jianghongxiang
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