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发明名称
Pump-testing system
摘要
申请公布号
US2172095(A)
申请公布日期
1939.09.05
申请号
US19360112302
申请日期
1936.11.23
申请人
WHITE WILLIAM M
发明人
WHITE WILLIAM M.
分类号
F04D15/00
主分类号
F04D15/00
代理机构
代理人
主权项
地址
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