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发明名称
Remote control apparatus
摘要
申请公布号
US1945837(A)
申请公布日期
1934.02.06
申请号
US19310581173
申请日期
1931.12.15
申请人
ELECTROMATIC TYPEWRITERS, INC.
发明人
THOMPSON RUSSELL G.
分类号
H04L13/16
主分类号
H04L13/16
代理机构
代理人
主权项
地址
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