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发明名称
Perfectionnement aux circuits d'arrêt des commutateurs possédant un multiple de marquage commun à plusieurs dispositifs de marquage
摘要
申请公布号
FR1007955(A)
申请公布日期
1952.05.12
申请号
FRD1007955
申请日期
1948.04.20
申请人
COMPAGNIE INDUSTRIELLE DES TELEPHONES
发明人
PAPPAZOGLU CONSTANTIN
分类号
H04Q3/00;H04Q3/42
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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