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发明名称
Automatic train control system
摘要
申请公布号
US1969056(A)
申请公布日期
1934.08.07
申请号
US19320589896
申请日期
1932.01.30
申请人
GENERAL RAILWAY SIGNAL COMPANY
发明人
WOLFE ROSWELL J.;SMITH PERCY W.
分类号
B60T15/04
主分类号
B60T15/04
代理机构
代理人
主权项
地址
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