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发明名称
Schaltungsanordnung in Fernschreibnetzen, die die Feststellung der Identität des Anrufenden ermöglicht.
摘要
申请公布号
CH206557(A)
申请公布日期
1939.08.15
申请号
CHD206557
申请日期
1938.06.29
申请人
NEUE TELEFONGESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
HAFTUNG NEUE TELEFONGESELLSCHAFT MIT BESCHRAENKTER
分类号
H04L12/00
主分类号
H04L12/00
代理机构
代理人
主权项
地址
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