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发明名称
RAILWAY CONTROL SYSTEMS
摘要
申请公布号
GB1604492(A)
申请公布日期
1981.12.09
申请号
GB19780024015
申请日期
1978.05.30
申请人
WESTINGHOUSE BRAKE & SIGNAL CO LTD
发明人
分类号
B61L7/08;B61L21/06;(IPC1-7):B61L27/00;B61L23/08
主分类号
B61L7/08
代理机构
代理人
主权项
地址
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