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经营范围
发明名称
CORRUGATED STEEL PIPE JOINING DEVICE
摘要
申请公布号
KR200203749(Y1)
申请公布日期
2000.11.15
申请号
KR20000013283U
申请日期
2000.05.10
申请人
PYUNGSAN SI LTD.
发明人
LEE, JONG HWA
分类号
F16L43/00;(IPC1-7):F16L43/00
主分类号
F16L43/00
代理机构
代理人
主权项
地址
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