Procédé de grillage-réaction pour le traitement des minerais de plomb,申请号FRD821878-传众专利搜索

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发明名称	Procédé de grillage-réaction pour le traitement des minerais de plomb
摘要
申请公布号	FR821878(A)	申请公布日期	1937.12.15
申请号	FRD821878	申请日期	1937.05.14
申请人	METALLGESELLSCHAFT AKTIENGESELLSCHAFT	发明人
分类号	C22B1/14	主分类号	C22B1/14
代理机构		代理人
主权项
地址

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