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发明名称
Improvements in rotary liquid pumps
摘要
申请公布号
GB719285(A)
申请公布日期
1954.12.01
申请号
GB19520024840
申请日期
1952.10.03
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
D06F39/08;F04D29/22;F04D29/42
主分类号
D06F39/08
代理机构
代理人
主权项
地址
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