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发明名称
Route reporting system for railroad classification yards
摘要
申请公布号
US3005092(A)
申请公布日期
1961.10.17
申请号
US19580736513
申请日期
1958.05.20
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
TSIANG SIH HSUIN
分类号
B61L17/02
主分类号
B61L17/02
代理机构
代理人
主权项
地址
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