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发明名称
Druckluftbremse.
摘要
申请公布号
AT140058(B)
申请公布日期
1935.01.10
申请号
ATD140058
申请日期
1930.11.25
申请人
THE WESTINGHOUSE BRAKE & SAXBY SIGNAL CO. LTD.
发明人
分类号
主分类号
代理机构
代理人
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