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一种低Cr高Mn奥氏体钢手工电弧焊焊条的制备

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First Author:wanglai

Disigner of the Invention:Mingliang Huang,王立刚,wangfugang,刘志轩,胡永祺,李仁文,于承志,刘洪福

Application Number:CN99117835.1

Authorization Date:1999-08-23

Authorization number:CN1285256

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