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经营范围
发明名称
Fluid strainer
摘要
申请公布号
US1826170(A)
申请公布日期
1931.10.06
申请号
US19300478450
申请日期
1930.08.28
申请人
DUGGAN JOHN P
发明人
DUGGAN JOHN P.
分类号
F04B53/10
主分类号
F04B53/10
代理机构
代理人
主权项
地址
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