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发明名称
Frequency shift keying channeling
摘要
申请公布号
US2511204(A)
申请公布日期
1950.06.13
申请号
US19480001242
申请日期
1948.01.08
申请人
RADIO CORPORATION
发明人
GOLDSTINE HALLAN E.
分类号
H04L27/12
主分类号
H04L27/12
代理机构
代理人
主权项
地址
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