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发明名称
AUTOMATIC ELECTRIC TRAIN CONTROL SYSTEM AND APPARATUS
摘要
申请公布号
CA828831(A)
申请公布日期
1969.12.02
申请号
CAD828831
申请日期
申请人
WESTINGHOUSE BRAKE AND SIGNAL COMPANY LIMITED
发明人
ROBERT DELL
分类号
主分类号
代理机构
代理人
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地址
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