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经营范围
发明名称
Centralized traffic control system for railroads
摘要
申请公布号
US3015722(A)
申请公布日期
1962.01.02
申请号
US19590791185
申请日期
1959.02.04
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
PASCOE FRANK T.
分类号
B61L7/08
主分类号
B61L7/08
代理机构
代理人
主权项
地址
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