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发明名称
DISPOSITIF DE COMMANDE DE TRANSMISSION POUR DISPOSITIF EMETTEURDE SIGNAUX TELEPHONIQUES
摘要
申请公布号
BE772077(A1)
申请公布日期
1972.01.17
申请号
BE19710772077
申请日期
1971.09.02
申请人
THOMSON-CSF, BOULEVARD MURAT, 101, 75 - PARIS 16EME (FRANCE),
发明人
P. DEMAN
分类号
H03G7/00;H04B3/20;H04J3/17;(IPC1-7):H04M/
主分类号
H03G7/00
代理机构
代理人
主权项
地址
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