CONTROL DEVICE OF BOILER CHIMNEY,申请号KR19870009904U-传众专利搜索

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发明名称	CONTROL DEVICE OF BOILER CHIMNEY
摘要
申请公布号	KR890008876(Y1)	申请公布日期	1989.12.09
申请号	KR19870009904U	申请日期	1987.06.19
申请人	CHOI, HYON-SIK	发明人	CHOI, HYON-SIK
分类号	F23L11/00;(IPC1-7):F23L11/00	主分类号	F23L11/00
代理机构		代理人
主权项
地址

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