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发明名称
INTERMITTENT INDUCTION TYPE TRAIN CONTROL
摘要
申请公布号
CA316144(A)
申请公布日期
1931.10.13
申请号
CAD316144
申请日期
申请人
THE REGAN SAFETY DEVICES COMPANY
发明人
ARCHIBALD G. SHAVER
分类号
主分类号
代理机构
代理人
主权项
地址
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