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经营范围
发明名称
CAMERA INSPECTING SEWER
摘要
申请公布号
KR0112700(Y1)
申请公布日期
1998.04.13
申请号
KR19940005309U
申请日期
1994.03.16
申请人
KO, YOUNG-KYUN
发明人
KO, YOUNG-KYUN
分类号
E03F7/12;(IPC1-7):E03F7/12
主分类号
E03F7/12
代理机构
代理人
主权项
地址
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