DIRECT-REDUCTION PROCESS CARRIED OUT IN A ROTARY KILN,申请号KR1019770001826-传众专利搜索

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发明名称	DIRECT-REDUCTION PROCESS CARRIED OUT IN A ROTARY KILN
摘要
申请公布号	KR1019810000840(B1)	申请公布日期	1981.08.07
申请号	KR1019770001826	申请日期	1977.08.08
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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