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发明名称
Perfectionnements aux liaisons sur ondes ultra courtes
摘要
申请公布号
FR981421(A)
申请公布日期
1951.05.25
申请号
FRD981421
申请日期
1943.04.06
申请人
SOCIETE FRANCAISE RADIO-ELECTRIQUE
发明人
分类号
H03B21/01;H03L7/04;H04B7/155
主分类号
H03B21/01
代理机构
代理人
主权项
地址
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