SULPHATING ROASTING METHOD,申请号IE19690001259-传众专利搜索

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发明名称	SULPHATING ROASTING METHOD
摘要
申请公布号	IE33849(L)	申请公布日期	1970.03.18
申请号	IE19690001259	申请日期	1969.09.09
申请人	BOLIDEN A.B.	发明人
分类号	C22B1/06;B01J8/24;C01B17/74;C01G1/10;C22B1/10;C22B5/08;(IPC1-7):C21B1/02;C22B3/00	主分类号	C22B1/06
代理机构		代理人
主权项
地址

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