PROCESS FOR THE PURIFICATION OF AQUEOUS SOLUTIONS OF ZINC SULPHATE,申请号CAD550346-传众专利搜索

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发明名称	PROCESS FOR THE PURIFICATION OF AQUEOUS SOLUTIONS OF ZINC SULPHATE
摘要
申请公布号	CA550346(A)	申请公布日期	1957.12.17
申请号	CAD550346	申请日期
申请人	HUDSON BAY MINING AND SMELTING CO.	发明人	JOHN D. CARR;HAROLD L. HOWLING
分类号		主分类号
代理机构		代理人
主权项
地址

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