VALVE FOR FIRE EXTINGUISHER,申请号KR19870000892U-传众专利搜索

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发明名称	VALVE FOR FIRE EXTINGUISHER
摘要
申请公布号	KR890007121(Y1)	申请公布日期	1989.10.16
申请号	KR19870000892U	申请日期	1987.01.28
申请人	LEE YONG-SIK	发明人	LEE YONG-SIK
分类号	F16K17/20;(IPC1-7):A62C23/10	主分类号	F16K17/20
代理机构		代理人
主权项
地址

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