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发明名称
Automatic train control system
摘要
申请公布号
US1843895(A)
申请公布日期
1932.02.02
申请号
US19290363531
申请日期
1929.05.16
申请人
GENERAL RAILWAY SIGNAL COMPANY
发明人
BODDE THEODORE
分类号
B61L3/10
主分类号
B61L3/10
代理机构
代理人
主权项
地址
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