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经营范围
发明名称
LIFTING SYSTEM OF WATER GATE
摘要
申请公布号
KR20010098424(A)
申请公布日期
2001.11.08
申请号
KR20010015686
申请日期
2001.03.26
申请人
BANG, KEUK JIN
发明人
BANG, KEUK JIN
分类号
E02B7/20;(IPC1-7):E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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