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发明名称
Pump
摘要
申请公布号
US1976464(A)
申请公布日期
1934.10.09
申请号
US19330663942
申请日期
1933.04.01
申请人
THE DEMING COMPANY
发明人
SHALLENBERG WALTER A.
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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