VERFAHREN UND VORRICHTUNG ZUR SCHMELZREDUKTION VON ERZEN.,申请号DE19853577995-传众专利搜索

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发明名称	VERFAHREN UND VORRICHTUNG ZUR SCHMELZREDUKTION VON ERZEN.
摘要
申请公布号	DE3577995(D1)	申请公布日期	1990.07.05
申请号	DE19853577995	申请日期	1985.12.02
申请人	CANADIAN PATENTS AND DEVELOPMENT LTD., OTTAWA, ONTARIO, CA	发明人	LU, WEI-KAO, HAMILTON ONTARIO L9C 1L8, CA;BRYK, CZESLAW, HAMILTON ONTARIO L8S 1A9, CA
分类号	C21B11/08;C10B7/10;C21B13/14;C22B5/10;(IPC1-7):C21B13/14	主分类号	C21B11/08
代理机构		代理人
主权项
地址

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