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发明名称
Triple-valve device
摘要
申请公布号
US1780321(A)
申请公布日期
1930.11.04
申请号
US19280322634
申请日期
1928.11.30
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
THOMAS THOMAS H.
分类号
B60T15/30
主分类号
B60T15/30
代理机构
代理人
主权项
地址
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