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发明名称
FABRICATED DRAIN CANAL
摘要
申请公布号
KR910001395(Y1)
申请公布日期
1991.03.04
申请号
KR19880011599U
申请日期
1988.07.16
申请人
LEE GEUN-HUI
发明人
LEE GEUN-HUI
分类号
E02B13/00;E02D17/20;(IPC1-7):E02B13/00
主分类号
E02B13/00
代理机构
代理人
主权项
地址
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