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发明名称
Remote control apparatus
摘要
申请公布号
US1860661(A)
申请公布日期
1932.05.31
申请号
US19310516916
申请日期
1931.02.19
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
DIXON HOWELL N.
分类号
B61L17/00
主分类号
B61L17/00
代理机构
代理人
主权项
地址
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