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发明名称
Structure for steel pipe covered with SPC
摘要
申请公布号
KR100665321(B1)
申请公布日期
2007.01.09
申请号
KR20050047695
申请日期
2005.06.03
申请人
发明人
分类号
F16L58/02;F16L9/147
主分类号
F16L58/02
代理机构
代理人
主权项
地址
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