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一种最大采高可增大的磨料射流采煤机
- Release time:2020-10-30
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Affilication of Author(s):
机电工程学院Disigner of the Invention:
zhuzhencai,LIU Songyong,蔡芝源,chengjingyi,高魁东,赵慧贺Type of Patent:
国内State of Patent:
专利授权Application Number:
201910480829.9Number of Inventors:
7Service Invention or Not:
noApplication Date:
2019-06-04Authorization Date:
2020-03-10First Author:
jianghongxiang
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