Oil-treated calcium carbide for desulfurization of iron,申请号US19570654069-传众专利搜索

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发明名称	Oil-treated calcium carbide for desulfurization of iron
摘要
申请公布号	US2863755(A)	申请公布日期	1958.12.09
申请号	US19570654069	申请日期	1957.04.22
申请人	UNION CARBIDE CORPORATION	发明人	KURZINSKI EDWARD F.
分类号	C21C1/02	主分类号	C21C1/02
代理机构		代理人
主权项
地址

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