A process for roasting zinc blende or other sulphides,申请号GB19340004909-传众专利搜索

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发明名称	A process for roasting zinc blende or other sulphides
摘要
申请公布号	GB424376(A)	申请公布日期	1935.02.20
申请号	GB19340004909	申请日期	1934.02.14
申请人	FRIED KRUPP GRUSONWERK AKTIENGESELLSCHAFT	发明人
分类号	C22B1/02;F27B7/04	主分类号	C22B1/02
代理机构		代理人
主权项
地址

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