METALLURGY OF ORES OR MATERIALS CONTAINING TIN,申请号CAD308006-传众专利搜索

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发明名称	METALLURGY OF ORES OR MATERIALS CONTAINING TIN
摘要
申请公布号	CA308006(A)	申请公布日期	1931.01.27
申请号	CAD308006	申请日期
申请人	EDGAR ARTHUR ASHCROFT	发明人	EDGAR ARTHUR ASHCROFT
分类号		主分类号
代理机构		代理人
主权项
地址

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