露天煤矿组合筛分装置

Release time:2020-10-30 Hits:

Disigner of the Invention:杨猛,才庆祥,尚涛

Type of Patent:国际

State of Patent:专利授权

Application Number:201820896318.6

Number of Inventors:4

Service Invention or Not:no

Application Date:2018-06-11

Authorization Date:2019-03-01

First Author:chenshuzhao