Apparatus for reducing precious metals,申请号US19530354154-传众专利搜索

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发明名称	Apparatus for reducing precious metals
摘要
申请公布号	US2700467(A)	申请公布日期	1955.01.25
申请号	US19530354154	申请日期	1953.05.11
申请人	DORMAN HARRY W	发明人	DORMAN HARRY W.
分类号	C22B11/10	主分类号	C22B11/10
代理机构		代理人
主权项
地址

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