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经营范围
发明名称
Train brake equipment
摘要
申请公布号
US2084693(A)
申请公布日期
1937.06.22
申请号
US19350041012
申请日期
1935.09.18
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
JR. JOHN W. LOGAN,
分类号
B60T13/36
主分类号
B60T13/36
代理机构
代理人
主权项
地址
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