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发明名称
Amplificateur à bande passante automatiquement variable
摘要
申请公布号
FR1115706(A)
申请公布日期
1956.04.27
申请号
FRD1115706
申请日期
1954.07.19
申请人
SOCIETE D'EXPLOITATION DES ATELIERS RENE HALFTERMEYER
发明人
分类号
H03G5/26;H03H5/02
主分类号
H03G5/26
代理机构
代理人
主权项
地址
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