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经营范围
发明名称
Improvements relating to penstocks, sluice gates, sluice valves and the like
摘要
申请公布号
GB485122(A)
申请公布日期
1938.05.16
申请号
GB19360031726
申请日期
1936.11.19
申请人
HENRY JAMES DEANE
发明人
分类号
E02B9/02
主分类号
E02B9/02
代理机构
代理人
主权项
地址
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