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一种稀土改性钨基结合剂金刚石钻头及其制造方法

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Affilication of Author(s):机电及自动化学院

Disigner of the Invention:XXP,郭桦,Huang Hui,JF

Type of Patent:发明专利

State of Patent:专利授权

Application Number:201410355240.3

Service Invention or Not:no

First Author:FCF