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发明名称
Suppressed wave radio carrier system
摘要
申请公布号
US1872398(A)
申请公布日期
1932.08.16
申请号
US19250040725
申请日期
1925.07.01
申请人
BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
发明人
BROWN HUGH A.
分类号
H03C1/52
主分类号
H03C1/52
代理机构
代理人
主权项
地址
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