OPENING/CLOSING DEVICE FOR UNDERGROUND VALVE,申请号KR19990022456U-传众专利搜索

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发明名称	OPENING/CLOSING DEVICE FOR UNDERGROUND VALVE
摘要
申请公布号	KR200176663(Y1)	申请公布日期	2000.04.15
申请号	KR19990022456U	申请日期	1999.10.19
申请人	JOUNG, JEE YOUNG	发明人	LIM, JOONG-HO
分类号	F16K31/60;(IPC1-7):F16K31/60	主分类号	F16K31/60
代理机构		代理人
主权项
地址

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