Chromium alloy steel having superior cold forging formability for automobile and manufacturing method of differential gear using the same,申请号KR20080100525-传众专利搜索

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发明名称	Chromium alloy steel having superior cold forging formability for automobile and manufacturing method of differential gear using the same
摘要
申请公布号	KR101043856(B1)	申请公布日期	2011.06.22
申请号	KR20080100525	申请日期	2008.10.14
申请人		发明人
分类号	C22C38/00;B21K1/30	主分类号	C22C38/00
代理机构		代理人
主权项
地址

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