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发明名称
Two-way radio telephone system utilizing frequency subbands to provide transmitter-receiver isolation
摘要
申请公布号
US3022504(A)
申请公布日期
1962.02.20
申请号
US19600070292
申请日期
1960.11.18
申请人
STROUD VINCENT D;GRANT HAROLD S
发明人
STROUD VINCENT D.;GRANT HAROLD S.
分类号
H04B3/21
主分类号
H04B3/21
代理机构
代理人
主权项
地址
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