Procédé perfectionné pour la transformation de minerais métalliques,申请号FRD722822-传众专利搜索

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发明名称	Procédé perfectionné pour la transformation de minerais métalliques
摘要
申请公布号	FR722822(A)	申请公布日期	1932.03.26
申请号	FRD722822	申请日期	1931.09.11
申请人	ANCOLEX LIMITED	发明人
分类号	C22B1/02;C22B5/10	主分类号	C22B1/02
代理机构		代理人
主权项
地址

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