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发明名称
System for the transmission of intelligence by radio
摘要
申请公布号
US2632148(A)
申请公布日期
1953.03.17
申请号
US19490076166
申请日期
1949.02.12
申请人
AMERICAN OPTICAL COMPANY
发明人
ROBINSON JAMES E.
分类号
H01J29/80;H04N7/084
主分类号
H01J29/80
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代理人
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