Fremgangsmåde til udvinding af metaller fra deres tungsmeltelige mineraler ved omdannelse af disse til former, der lettere kan udnyttes.,申请号DK19470003227-传众专利搜索

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发明名称	Fremgangsmåde til udvinding af metaller fra deres tungsmeltelige mineraler ved omdannelse af disse til former, der lettere kan udnyttes.
摘要
申请公布号	DK77666(C)	申请公布日期	1954.06.14
申请号	DK19470003227	申请日期	1947.08.25
申请人	ELECTRONIC REDUCTION CORPORATION	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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