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发明名称
Improvements relating to gates for the control of water level
摘要
申请公布号
GB412822(A)
申请公布日期
1934.07.05
申请号
GB19330029994
申请日期
1933.10.28
申请人
SHELDON ARTHUR STEWARD BUNTING
发明人
分类号
E02B7/20
主分类号
E02B7/20
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代理人
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