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一种矿山多用途立井螺旋式物料输送系统
Release time:2020-10-30 Hits:Affilication of Author(s):矿业工程学院
Disigner of the Invention:闫浩,王佳奇,zhangjixiong,张升
Type of Patent:国内
State of Patent:专利授权
Application Number:201711213268.3
Number of Inventors:5
Service Invention or Not:no
Application Date:2017-11-28
Authorization Date:2019-03-26
First Author:Zhou Nan
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