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发明名称
Remote control apparatus
摘要
申请公布号
US2208446(A)
申请公布日期
1940.07.16
申请号
US19390256976
申请日期
1939.02.17
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
BAUGHMAN GEORGE W.
分类号
H04Q9/00
主分类号
H04Q9/00
代理机构
代理人
主权项
地址
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