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发明名称
Filtre d'ondes électriques
摘要
申请公布号
CH314468(A)
申请公布日期
1956.06.15
申请号
CHD314468
申请日期
1950.10.07
申请人
STANDARD TELEPHONE ET RADIO S. A.
发明人
M. BRADBURD,ERVIN;S. ALTER,ROBERT
分类号
H01P1/202;H03H7/01;H03H9/54;H04J1/08
主分类号
H01P1/202
代理机构
代理人
主权项
地址
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