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发明名称
AUTOMATIC WATER GATE
摘要
申请公布号
KR200168438(Y1)
申请公布日期
2000.02.15
申请号
KR19990016597U
申请日期
1999.08.09
申请人
HAN, SANG-KWAN
发明人
HAN, SANG-KWAN
分类号
E02B7/20;(IPC1-7):E02B7/20
主分类号
E02B7/20
代理机构
代理人
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