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经营范围
发明名称
Rotary fluid pump
摘要
申请公布号
US2142385(A)
申请公布日期
1939.01.03
申请号
US19370131600
申请日期
1937.03.18
申请人
DON RARIDON
发明人
THOMPSON THEODORE F.
分类号
F04C2/32
主分类号
F04C2/32
代理机构
代理人
主权项
地址
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