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经营范围
发明名称
Fluid pump
摘要
申请公布号
US2227122(A)
申请公布日期
1940.12.31
申请号
US19380186651
申请日期
1938.01.24
申请人
BRITTAIN BUNA A
发明人
BRITTAIN BUNA A.
分类号
F04B53/10
主分类号
F04B53/10
代理机构
代理人
主权项
地址
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