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发明名称
Control valves for two-stage pumps, especially in hydraulic presses
摘要
申请公布号
US2957419(A)
申请公布日期
1960.10.25
申请号
US19570683248
申请日期
1957.09.11
申请人
SCHON & COMPAGNIE, GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
MICHEL ALBERT
分类号
F04C14/02
主分类号
F04C14/02
代理机构
代理人
主权项
地址
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