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发明名称
Pump
摘要
申请公布号
US2247922(A)
申请公布日期
1941.07.01
申请号
US19380228975
申请日期
1938.09.08
申请人
THE YALE & TOWNE MANUFACTURING COMPANY
发明人
POTTER ROBERT S.
分类号
F04B1/06;F04B9/04;F04C2/00;F04C14/00;F16H39/16
主分类号
F04B1/06
代理机构
代理人
主权项
地址
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