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发明名称
A MANHOLE CHECKING AND REPAIRING IN WATER SUPPLYING LINE
摘要
申请公布号
KR20070054350(A)
申请公布日期
2007.05.29
申请号
KR20050112262
申请日期
2005.11.23
申请人
KIM, SUN BAE
发明人
KIM, SUN BAE;JO, KEE HWAN
分类号
E02D29/12
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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