COAL FEEDING DEVICE IN COAL BOILER,申请号KR19870019355U-传众专利搜索

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发明名称	COAL FEEDING DEVICE IN COAL BOILER
摘要
申请公布号	KR900002048(Y1)	申请公布日期	1990.03.13
申请号	KR19870019355U	申请日期	1987.11.09
申请人	LEE BYUNG-HO	发明人	LEE BYUNG-HO
分类号	F23K3/20;(IPC1-7):F23K3/20	主分类号	F23K3/20
代理机构		代理人
主权项
地址

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