Method for making zinc from oxygen compounds of zinc or substances containing oxygen compounds of zinc,申请号US19280312205-传众专利搜索

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发明名称	Method for making zinc from oxygen compounds of zinc or substances containing oxygen compounds of zinc
摘要
申请公布号	US1751778(A)	申请公布日期	1930.03.25
申请号	US19280312205	申请日期	1928.10.12
申请人	VON GIRSEWALD CONWAY FREIHERR;HANS NEUMARK	发明人	GIRSEWALD CONWAY FREIHERR VON;NEUMARK HANS
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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