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发明名称
Transmission of frequencymodulated waves
摘要
申请公布号
US2218526(A)
申请公布日期
1940.10.22
申请号
US19390265098
申请日期
1939.03.31
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
LANGE OWEN E. DE
分类号
H03C3/04
主分类号
H03C3/04
代理机构
代理人
主权项
地址
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