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发明名称
Pumping system
摘要
申请公布号
US2683425(A)
申请公布日期
1954.07.13
申请号
US19520281250
申请日期
1952.04.08
申请人
GENERAL ELECTRIC COMPANY
发明人
SWARTFIGUER HERBERT C.
分类号
F04B15/04
主分类号
F04B15/04
代理机构
代理人
主权项
地址
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