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发明名称
METHOD AND DEVICE FOR INTRODUCING A PIPE FOR OPTICAL CABLES INTO A SOLID LAYING FOUNDATION
摘要
申请公布号
KR20120123088(A)
申请公布日期
2012.11.07
申请号
KR20127021308
申请日期
2011.01.17
申请人
发明人
分类号
G02B6/50;E01F11/00;E02F5/10
主分类号
G02B6/50
代理机构
代理人
主权项
地址
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