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一种高强韧等温淬火球铁及其生产方法和应用

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First Author:zhangxingguo

Disigner of the Invention:张宝昌,蔡勇,jiafei,张国辉,Hao Hai,刘恒乐,fangcanfeng,孟宪军,Bingwen Zhou

Application Number:CN201310133748.4

Authorization Date:2013-04-17

Authorization number:CN103205625A

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