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发明名称
Variable displacement piston pump and control system for the same to control the pump in both a highpressure phase and a low-pressure phase
摘要
申请公布号
US2509256(A)
申请公布日期
1950.05.30
申请号
US19460677343
申请日期
1946.06.17
申请人
SORENSEN CLARENCE S
发明人
SORENSEN CLARENCE S.
分类号
F04B1/107;F04B49/00;F04B49/12
主分类号
F04B1/107
代理机构
代理人
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