Separating and recovering nonferrous metals from metallic initial materials,申请号US19300500166-传众专利搜索

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发明名称	Separating and recovering nonferrous metals from metallic initial materials
摘要
申请公布号	US1864161(A)	申请公布日期	1932.06.21
申请号	US19300500166	申请日期	1930.12.05
申请人	THE FIRMA M. LISSAUER & COMPAGNIE	发明人	WITTER WILHELM
分类号	C22B7/00	主分类号	C22B7/00
代理机构		代理人
主权项
地址

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