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一种外部支护替代式房式煤柱回收方法

Release time:2020-10-30 Hits:

Disigner of the Invention:刘恒凤,李猛,武中亚,zhangjixiong

Type of Patent:国内

State of Patent:专利授权

Application Number:201811027255.1

Number of Inventors:5

Service Invention or Not:no

Application Date:2018-09-04

Authorization Date:2019-11-05

First Author:Zhou Nan

Zhou Nan

Gender:Male Education Level:With Certificate of Graduation for Doctorate Study Alma Mater:中国矿业大学 Main positions:无 Degree:Doctor School/Department:矿业工程学院 Business Address:矿业工程学院B503-1 Contact Information:zhounanyou@126.com E-Mail: