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发明名称
Two-stage, two-fluid, uni-directional control valve
摘要
申请公布号
US3086553(A)
申请公布日期
1963.04.23
申请号
US19600038684
申请日期
1960.06.24
申请人
LEVINE GERALD A
发明人
LEVINE GERALD A.
分类号
F16K31/363
主分类号
F16K31/363
代理机构
代理人
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地址
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