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经营范围
发明名称
Sanitary pump
摘要
申请公布号
US2481560(A)
申请公布日期
1949.09.13
申请号
US19470751555
申请日期
1947.05.31
申请人
VIKING PUMP COMPANY
发明人
BAKEWELL WILLIAM E.
分类号
F04C2/10
主分类号
F04C2/10
代理机构
代理人
主权项
地址
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