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发明名称
Control valve for fluid-pressure systems
摘要
申请公布号
US2500450(A)
申请公布日期
1950.03.14
申请号
US19480011387
申请日期
1948.02.27
申请人
HYDRAULIC ENGINEERING CO., INC.
发明人
CARLETON EMILE J.
分类号
F15B13/04
主分类号
F15B13/04
代理机构
代理人
主权项
地址
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