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发明名称
CORROSION INHIBITED CAP AND METHOD FOR CONSTRUCTION WORK USING A THEREOF
摘要
申请公布号
KR20090053976(A)
申请公布日期
2009.05.29
申请号
KR20070120595
申请日期
2007.11.26
申请人
SEIN ENGINEERING CO., LTD.
发明人
CHOI, IN SUNG
分类号
F16L58/18;F16L23/16
主分类号
F16L58/18
代理机构
代理人
主权项
地址
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