Treatment of zinciferous materials containing lead and/or cadmium,申请号US19280307739-传众专利搜索

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发明名称	Treatment of zinciferous materials containing lead and/or cadmium
摘要
申请公布号	US1779862(A)	申请公布日期	1930.10.28
申请号	US19280307739	申请日期	1928.09.22
申请人	THE NEW JERSEY ZINC COMPANY	发明人	TETER LLOYD E.
分类号	C22B1/20	主分类号	C22B1/20
代理机构		代理人
主权项
地址

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