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发明名称
Frequency modulator
摘要
申请公布号
US2524992(A)
申请公布日期
1950.10.10
申请号
US19480016530
申请日期
1948.03.23
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
RODHE SVEN MAGNUS
分类号
H03C3/26;H03C3/40
主分类号
H03C3/26
代理机构
代理人
主权项
地址
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