METHOD AND APPARATUS FOR TREATING ZINC CONCENTRATES,申请号US19900609531-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR TREATING ZINC CONCENTRATES
摘要
申请公布号	US5131944(A)	申请公布日期	1992.07.21
申请号	US19900609531	申请日期	1990.11.06
申请人	A. AHLSTROM CORPORATION	发明人	MALMSTROEM, ROLF;PETERSSON, STIG
分类号	C22B19/04	主分类号	C22B19/04
代理机构		代理人
主权项
地址

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