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经营范围
发明名称
Fluid pumps, motors and methods therefor
摘要
申请公布号
US2992619(A)
申请公布日期
1961.07.18
申请号
US19500177807
申请日期
1950.08.05
申请人
NILGES WILLIAM C
发明人
NILGES WILLIAM C.
分类号
F01B1/06;F01B3/00;F01B3/04;F02B75/32
主分类号
F01B1/06
代理机构
代理人
主权项
地址
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