Chemical process for dezincking galvanized scrap,申请号US19390309963-传众专利搜索

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发明名称	Chemical process for dezincking galvanized scrap
摘要
申请公布号	US2307625(A)	申请公布日期	1943.01.05
申请号	US19390309963	申请日期	1939.12.19
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	GREGORY JOHN E.
分类号	C22B19/30	主分类号	C22B19/30
代理机构		代理人
主权项
地址

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