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发明名称
GASKET FOR JOINING CORRUGATED STEEL PIPE
摘要
申请公布号
KR200197322(Y1)
申请公布日期
2000.09.15
申请号
KR20000011621U
申请日期
2000.04.24
申请人
PYUNGSAN SI LTD.
发明人
LEE, JONG HWA
分类号
F16L17/00;(IPC1-7):F16L17/00
主分类号
F16L17/00
代理机构
代理人
主权项
地址
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