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发明名称
Schaltungsanordnung zum Einschalten von Fernschreibgeräten zum Mitlesen und Mitschreiben in Vierdraht-Übertragungsleitungen.
摘要
申请公布号
CH300204(A)
申请公布日期
1954.07.15
申请号
CHD300204
申请日期
1944.06.03
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT SIEMENS & HALSKE
分类号
H04L12/26
主分类号
H04L12/26
代理机构
代理人
主权项
地址
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