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发明名称
FABRICATED CULVERT
摘要
申请公布号
KR940003226(Y1)
申请公布日期
1994.05.16
申请号
KR19910013163U
申请日期
1991.08.20
申请人
PARK, BYONG - HO
发明人
PARK, BYONG - HO
分类号
E02B9/02;(IPC1-7):E02D29/10
主分类号
E02B9/02
代理机构
代理人
主权项
地址
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