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发明名称
DOUBLE PIPE FOR HIGH PRESSURE AND TEMPERATURE
摘要
申请公布号
KR100535707(B1)
申请公布日期
2005.12.09
申请号
KR20040020180
申请日期
2004.03.25
申请人
发明人
分类号
F16L51/00;(IPC1-7):F16L51/00
主分类号
F16L51/00
代理机构
代理人
主权项
地址
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