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发明名称
Schaltungsanordnung für Fernsprechanlagen mit Wählerbetrieb und Gesellschaftsleitungen.
摘要
申请公布号
AT148433(B)
申请公布日期
1937.01.25
申请号
ATD148433
申请日期
1936.02.14
申请人
TELEPHON- U. TELEGRAPHENFABRIKS-A.-G. KAPSCH U. SOEHNE
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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