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发明名称
A BLOCK-TYPE ASSEMBLY CULVERT
摘要
<p>본 고안은 매설된 토양으로부터 수평 및 수직으로 작용하는 외력에 의해 각각의 암거들의 결합이 해제되지 않도록 하고, 각각의 암거를 결합하는 작업을 용이하게 실시할 수 있도록 하며, 암거가 결합된 상태에서 누수가 되지 않도록 기밀을 유지할 수 있도록 한 것이다.</p>
申请公布号
KR19990034869(U)
申请公布日期
1999.09.06
申请号
KR19990007820U
申请日期
1999.05.08
申请人
发明人
分类号
E02B13/00
主分类号
E02B13/00
代理机构
代理人
主权项
地址
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