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发明名称
Control valve mechanism
摘要
申请公布号
US2508181(A)
申请公布日期
1950.05.16
申请号
US19460684984
申请日期
1946.07.19
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
MAY HARRY C.
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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