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发明名称
Alternating current track circuit system
摘要
申请公布号
GB1033286(A)
申请公布日期
1966.06.22
申请号
GB19640047447
申请日期
1964.11.20
申请人
FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT
发明人
分类号
B61L1/18
主分类号
B61L1/18
代理机构
代理人
主权项
地址
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