DROSS AND MATTE SMELTING PROCESS,申请号CAD419136-传众专利搜索

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发明名称	DROSS AND MATTE SMELTING PROCESS
摘要
申请公布号	CA419136(A)	申请公布日期	1944.03.21
申请号	CAD419136	申请日期
申请人	AMERICAN SMELTING AND REFINING COMPANY	发明人	EDWARD P. FLEMING;DONALD H. MCINTOSH
分类号		主分类号
代理机构		代理人
主权项
地址

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