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发明名称
Variable capacity rotary pump
摘要
申请公布号
US2448108(A)
申请公布日期
1948.08.31
申请号
US19460674240
申请日期
1946.06.04
申请人
MCCALEB JONATHAN H
发明人
MCCALEB JONATHAN H.
分类号
F04C14/18
主分类号
F04C14/18
代理机构
代理人
主权项
地址
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