Processo de refino de estanho por radiação eletromagnética,申请号BR1994PI02327-传众专利搜索

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发明名称	Processo de refino de estanho por radiação eletromagnética
摘要
申请公布号	BR9402327(A)	申请公布日期	1996.03.19
申请号	BR1994PI02327	申请日期	1994.07.28
申请人	FERREIRA FRANCISCO INACIO;ROMAGNANI CLAUDIO	发明人	FRANCISCO INACIO FERREIRA;CLAUDIO ROMAGNANI
分类号	C22B25/08;(IPC1-7):C22B25/08	主分类号	C22B25/08
代理机构		代理人
主权项
地址

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