一种钢丝绳提升矿车取料机

Release time:2020-10-30 Hits:

Disigner of the Invention:chenfei,zhangwenjuan,mengdeyuan

State of Patent:专利授权

Application Number:2015246524

Authorization number:2015246524

Number of Inventors:4

Service Invention or Not:no

Application Date:2015-04-14

Authorization Date:2018-03-22

First Author:liaimin