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经营范围
发明名称
CONTROL VALVE DEVICE
摘要
申请公布号
CA584846(A)
申请公布日期
1959.10.13
申请号
CAD584846
申请日期
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
HARRY C. MAY;CHESTER W. LOCKE
分类号
主分类号
代理机构
代理人
主权项
地址
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