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发明名称
WATER GATE
摘要
申请公布号
KR920008316(Y1)
申请公布日期
1992.11.16
申请号
KR19900001195D
申请日期
1990.02.02
申请人
YUN CHUNG HO
发明人
YUN CHUNG-HO
分类号
E02B7/26;(IPC1-7):E02B7/26
主分类号
E02B7/26
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