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经营范围
发明名称
Combined directional control and priority valve
摘要
申请公布号
US3229717(A)
申请公布日期
1966.01.18
申请号
US19630267392
申请日期
1963.03.21
申请人
THE NEW YORK AIR BRAKE COMPANY
发明人
RICE ORVAL L.
分类号
F15B13/02;F16K11/07
主分类号
F15B13/02
代理机构
代理人
主权项
地址
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