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发明名称
RIVER CONTROL STRUCTURES
摘要
申请公布号
GB8323837(D0)
申请公布日期
1983.10.05
申请号
GB19830023837
申请日期
1983.09.06
申请人
SOUTHERN WATER AUTHORITY
发明人
分类号
E02B7/42;E02B7/44;E02B8/08;(IPC1-7):E02B7/44
主分类号
E02B7/42
代理机构
代理人
主权项
地址
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