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发明名称
Automatic pump controller
摘要
申请公布号
US2275066(A)
申请公布日期
1942.03.03
申请号
US19410379404
申请日期
1941.02.18
申请人
OTTERBOURG MARION A
发明人
OTTERBOURG MARION A.
分类号
F04D15/02
主分类号
F04D15/02
代理机构
代理人
主权项
地址
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