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发明名称
Dispositif de sélection et pré-sélection pour poste radio-électrique
摘要
申请公布号
FR979524(A)
申请公布日期
1951.04.27
申请号
FRD979524
申请日期
1942.08.28
申请人
SOCIETE FRANCAISE DES TELECOMMUNICATIONS
发明人
BATAILLE ROBERT
分类号
H03J5/20
主分类号
H03J5/20
代理机构
代理人
主权项
地址
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