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School/Department:矿业工程学院

Gender:Male

Degree:Doctor

Alma Mater:中国矿业大学

Current position: Home > Scientific Research > Patents

一种棚架支护巷道底板控制装置

Release time:2020-10-30 Hits:

Disigner of the Invention:张农,刘宁宁,zhengxigui,钱德雨

Note:张农,刘宁宁,郑西贵,钱德雨

Type of Patent:国际

State of Patent:专利授权

Application Number:201120194470.8

Authorization number:CN 202064983 U

Number of Inventors:5

Service Invention or Not:no

Application Date:2011-06-03

Authorization Date:2011-12-07

First Author:kanjiaguang