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发明名称
Reihungsschaltung für Übertragungen in Fernmelde-, insbesondere Fernsprecheinrichtungen
摘要
申请公布号
AT229379(B)
申请公布日期
1963.09.10
申请号
AT19620001262
申请日期
1962.02.15
申请人
SIEMENS & HALSKE GESELLSCHAFT M. B. H.
发明人
DIPL. ING. HERMANN SAUTER
分类号
主分类号
代理机构
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