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张益东

Patents

一种用于煤矿软岩巷道的锚索全长锚固装置

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Disigner of the Invention:李亚辉,王广森,jiming,张辉元,张凯,程亮,金志远,高林生,邓改革,巫林平

Type of Patent:国际

State of Patent:专利撤回

Application Number:201320166399.1

Number of Inventors:11

Service Invention or Not:no

Application Date:2013-04-07

Authorization Date:2013-10-30

First Author:zhangyidong