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发明名称
Improvements in pumping devices for liquid
摘要
申请公布号
GB563649(A)
申请公布日期
1944.08.24
申请号
GB19420015712
申请日期
1942.11.06
申请人
LEWIS BURN;J. HARRISON CARTER LIMITED
发明人
分类号
F04B1/00;F04B47/08;F04B49/16;F04B53/10;F04F7/00
主分类号
F04B1/00
代理机构
代理人
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