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经营范围
发明名称
Handle for emergency relief formed at lower part of automatic water gate
摘要
申请公布号
KR100661903(B1)
申请公布日期
2007.01.02
申请号
KR20010042525
申请日期
2001.07.11
申请人
发明人
分类号
E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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