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发明名称
Pump
摘要
申请公布号
US2233825(A)
申请公布日期
1941.03.04
申请号
US19390288460
申请日期
1939.08.04
申请人
GULF RESEARCH & DEVELOPMENT COMPANY
发明人
WALSH BRUCE R.;MORI ERNEST
分类号
F04D3/00
主分类号
F04D3/00
代理机构
代理人
主权项
地址
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