Process of treating zinciferous iron ores,申请号US19330694194-传众专利搜索

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发明名称	Process of treating zinciferous iron ores
摘要
申请公布号	US2011400(A)	申请公布日期	1935.08.13
申请号	US19330694194	申请日期	1933.10.18
申请人	"SACHTLEBEN" AKTIENGESELLSCHAFT FUR BERGBAU UND CHEMISCHE INDUSTRIE	发明人	EULENSTEIN FRITZ;KRUS ADOLF
分类号	C21B13/08;C22B5/00	主分类号	C21B13/08
代理机构		代理人
主权项
地址

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