METHOD OF AND APPARATUS FOR EXTRACTING LEAD FROM ITS SULFIDE,申请号CAD541018-传众专利搜索

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发明名称	METHOD OF AND APPARATUS FOR EXTRACTING LEAD FROM ITS SULFIDE
摘要
申请公布号	CA541018(A)	申请公布日期	1957.05.21
申请号	CAD541018	申请日期
申请人	CHARLES B. FOSTER	发明人	CHARLES B. FOSTER
分类号		主分类号
代理机构		代理人
主权项
地址

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