一种钢丝绳提升矿车取料机

Release time:2020-10-30 Hits:

Disigner of the Invention:zhangwenjuan,mengdeyuan

State of Patent:专利授权

Application Number:2637062

Authorization number:2637062

Number of Inventors:3

Service Invention or Not:no

Application Date:2015-04-14

Authorization Date:2017-11-29

First Author:liaimin