PIERCING METHOD FOR OPENING FINE COKE LOADING LINE BY USE OF COMPRESSED AIR,申请号KR1019900014206-传众专利搜索

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发明名称	PIERCING METHOD FOR OPENING FINE COKE LOADING LINE BY USE OF COMPRESSED AIR
摘要
申请公布号	KR1019920010525(B1)	申请公布日期	1992.12.04
申请号	KR1019900014206	申请日期	1990.09.08
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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