Improvements in and relating to the refining of lead,申请号GB19460019166-传众专利搜索

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发明名称	Improvements in and relating to the refining of lead
摘要
申请公布号	GB613714(A)	申请公布日期	1948.12.02
申请号	GB19460019166	申请日期	1946.06.26
申请人	SOCIETE MINIERE ET METALLURGIQUE DE PENARROYA	发明人
分类号	C22B13/06;C22B13/08	主分类号	C22B13/06
代理机构		代理人
主权项
地址

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