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发明名称
JOINT COUPLING OF PIPE ARRANGEMENT
摘要
申请公布号
KR200162885(Y1)
申请公布日期
1999.12.15
申请号
KR19970008949U
申请日期
1997.04.28
申请人
LEE, JEONG-YEAN
发明人
LEE, JEONG-YEAN
分类号
F16L23/036;(IPC1-7):F16L23/036
主分类号
F16L23/036
代理机构
代理人
主权项
地址
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