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经营范围
发明名称
Signalling System for Determining the Position of a Train Vehicle
摘要
申请公布号
GB1199353(A)
申请公布日期
1970.07.22
申请号
GB19680034249
申请日期
1968.07.18
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
B61L1/18;B61L23/16
主分类号
B61L1/18
代理机构
代理人
主权项
地址
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