WATER SEALING VALVE,申请号KR19920005448U-传众专利搜索

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发明名称	WATER SEALING VALVE
摘要
申请公布号	KR940007903(Y1)	申请公布日期	1994.10.24
申请号	KR19920005448U	申请日期	1992.04.03
申请人	POHANG IRON & STEEL CO., LTD.	发明人	JONG, KYE - SONG
分类号	F17D3/00;(IPC1-7):F17D3/00	主分类号	F17D3/00
代理机构		代理人
主权项
地址

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