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发明名称
Perfectionnements aux systèmes téléphoniques
摘要
申请公布号
FR1313802(A)
申请公布日期
1963.01.04
申请号
FR19610875500
申请日期
1961.10.10
申请人
COMPAGNIE GENERALE DE CONSTRUCTIONS TELEPHONIQUES
发明人
BENMUSSA HENRI
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
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地址
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