RING FOR PREVENTING RUST OF PIPE CONNECTOR,申请号KR19980006594U-传众专利搜索

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发明名称	RING FOR PREVENTING RUST OF PIPE CONNECTOR
摘要
申请公布号	KR200177939(Y1)	申请公布日期	2000.04.15
申请号	KR19980006594U	申请日期	1998.04.24
申请人	JUN, BUO KOON;KWON, YUN RNO	发明人	KWON, YUN RNO;JUN, BUO KOON
分类号	F16L19/08;F16L33/22;(IPC1-7):F16L33/22	主分类号	F16L19/08
代理机构		代理人
主权项
地址

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