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发明名称
Connection structure of waveform steel pipe
摘要
申请公布号
KR200376609(Y1)
申请公布日期
2005.03.08
申请号
KR20040034059U
申请日期
2004.12.01
申请人
发明人
分类号
F16L25/00;F16L15/00;F16L25/14;(IPC1-7):F16L25/00
主分类号
F16L25/00
代理机构
代理人
主权项
地址
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