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经营范围
发明名称
Railway vehicle brake
摘要
申请公布号
US2294600(A)
申请公布日期
1942.09.01
申请号
US19400363592
申请日期
1940.10.31
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
HEWITT ELLIS E.;AIKMAN BURTON S.
分类号
B61H11/08
主分类号
B61H11/08
代理机构
代理人
主权项
地址
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