Process of producing chromium steel,申请号US19580745840-传众专利搜索

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发明名称	Process of producing chromium steel
摘要
申请公布号	US2991174(A)	申请公布日期	1961.07.04
申请号	US19580745840	申请日期	1958.07.01
申请人	CHROMIUM MINING & SMELTING CORPORATION, LIMITED	发明人	MCVICKER CARL L.;TAYLOR WILLIAM J.
分类号	C21C5/00	主分类号	C21C5/00
代理机构		代理人
主权项
地址

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