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发明名称
Retaining valve device
摘要
申请公布号
US2204796(A)
申请公布日期
1940.06.18
申请号
US19390263587
申请日期
1939.03.23
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
FARMER CLYDE C.
分类号
B60T15/54
主分类号
B60T15/54
代理机构
代理人
主权项
地址
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