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发明名称
Fluid operated pump control
摘要
申请公布号
US2638115(A)
申请公布日期
1953.05.12
申请号
US19470747234
申请日期
1947.05.10
申请人
DRESSER EQUIPMENT COMPANY
发明人
COBERLY CLARENCE J.
分类号
F04B47/04
主分类号
F04B47/04
代理机构
代理人
主权项
地址
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