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发明名称
Frequency modulation detector
摘要
申请公布号
US2499742(A)
申请公布日期
1950.03.07
申请号
US19480032441
申请日期
1948.06.11
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
GOODALL WILLIAM M.
分类号
H03D9/04
主分类号
H03D9/04
代理机构
代理人
主权项
地址
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