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发明名称
Procédé et dispositif pour la transmission de messages
摘要
申请公布号
FR867793(A)
申请公布日期
1941.11.27
申请号
FRD867793
申请日期
1940.11.26
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H04K1/06
主分类号
H04K1/06
代理机构
代理人
主权项
地址
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