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发明名称
FLUID PRESSURE CONTROL VALVE DEVICE
摘要
申请公布号
CA466603(A)
申请公布日期
1950.07.11
申请号
CAD466603
申请日期
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
ARTHUR J. BENT
分类号
主分类号
代理机构
代理人
主权项
地址
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