Ferrochrome process and product,申请号US19460697232-传众专利搜索

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发明名称	Ferrochrome process and product
摘要
申请公布号	US2454020(A)	申请公布日期	1948.11.16
申请号	US19460697232	申请日期	1946.09.16
申请人	ARMCO STEEL CORPORATION	发明人	WEITZENKORN LEE F.;GOLLER GEORGE N.
分类号	C21C7/00	主分类号	C21C7/00
代理机构		代理人
主权项
地址

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