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经营范围
发明名称
Single acting pump
摘要
申请公布号
US2604054(A)
申请公布日期
1952.07.22
申请号
US19470732250
申请日期
1947.03.04
申请人
THE DAYTON STEEL FOUNDRY COMPANY
发明人
FITCH EDMUND L.
分类号
F04B9/14
主分类号
F04B9/14
代理机构
代理人
主权项
地址
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