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发明名称
Rotary pump
摘要
申请公布号
US2677329(A)
申请公布日期
1954.05.04
申请号
US19500162094
申请日期
1950.05.15
申请人
OWEN FRANK M
发明人
OWEN FRANK M.
分类号
F04C5/00;F04C14/10
主分类号
F04C5/00
代理机构
代理人
主权项
地址
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