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发明名称
Improvements in and relating to sluice gates for maintaining a uniform flow of water over weirs
摘要
申请公布号
GB347976(A)
申请公布日期
1931.05.07
申请号
GB19300021798
申请日期
1930.07.18
申请人
INTERNATIONAL GENERAL ELECTRIC COMPANY INCORPORATED
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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