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王世博

Patents

煤岩截割试验装置及截割刀具试验方法

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Disigner of the Invention:葛世荣,朱术林

Type of Patent:国内

State of Patent:专利授权

Application Number:201310341432.4

Number of Inventors:3

Service Invention or Not:no

Application Date:2013-08-07

Authorization Date:2015-05-06

First Author:wangshibo