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发明名称
RAILWAY VEHICLE LOCATION SYSTEM
摘要
申请公布号
GB2222902(B)
申请公布日期
1992.07.22
申请号
GB19880021799
申请日期
1988.09.16
申请人
* GEC-GENERAL SIGNAL LIMITED
发明人
ROBERT EDWARD BLAKE * BARNARD
分类号
B61L25/02
主分类号
B61L25/02
代理机构
代理人
主权项
地址
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