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发明名称
Radio transmission system
摘要
申请公布号
US2291978(A)
申请公布日期
1942.08.04
申请号
US19410400399
申请日期
1941.06.30
申请人
HUGHES MOURADIAN
发明人
MOURADIAN HUGHES
分类号
H04B1/68
主分类号
H04B1/68
代理机构
代理人
主权项
地址
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